diff --git a/src/api/SIGCM2.Application/Abstractions/Persistence/IPuntoDeVentaRepository.cs b/src/api/SIGCM2.Application/Abstractions/Persistence/IPuntoDeVentaRepository.cs
new file mode 100644
index 0000000..5d5cabd
--- /dev/null
+++ b/src/api/SIGCM2.Application/Abstractions/Persistence/IPuntoDeVentaRepository.cs
@@ -0,0 +1,16 @@
+using SIGCM2.Application.Common;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Enums;
+
+namespace SIGCM2.Application.Abstractions.Persistence;
+
+public interface IPuntoDeVentaRepository
+{
+    Task<int> AddAsync(PuntoDeVenta pdv, CancellationToken ct = default);
+    Task<PuntoDeVenta?> GetByIdAsync(int id, CancellationToken ct = default);
+    Task<bool> ExistsByNumeroAFIPInMedioAsync(int medioId, short numeroAFIP, int? excludeId = null, CancellationToken ct = default);
+    Task UpdateAsync(PuntoDeVenta pdv, CancellationToken ct = default);
+    Task<PagedResult<PuntoDeVenta>> GetPagedAsync(PuntosDeVentaQuery q, CancellationToken ct = default);
+    Task<int> ReservarNumeroAsync(int puntoDeVentaId, TipoComprobante tipo, CancellationToken ct = default);
+    Task<int?> GetUltimoNumeroAsync(int puntoDeVentaId, TipoComprobante tipo, CancellationToken ct = default);
+}
diff --git a/src/api/SIGCM2.Application/Common/PuntosDeVentaQuery.cs b/src/api/SIGCM2.Application/Common/PuntosDeVentaQuery.cs
new file mode 100644
index 0000000..668242f
--- /dev/null
+++ b/src/api/SIGCM2.Application/Common/PuntosDeVentaQuery.cs
@@ -0,0 +1,9 @@
+namespace SIGCM2.Application.Common;
+
+/// <summary>Query parameters for listing puntos de venta with optional filters and paging.</summary>
+public sealed record PuntosDeVentaQuery(
+    int Page,
+    int PageSize,
+    int? MedioId,
+    bool? Activo
+);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommand.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommand.cs
new file mode 100644
index 0000000..8cb9d87
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommand.cs
@@ -0,0 +1,7 @@
+namespace SIGCM2.Application.PuntosDeVenta.Create;
+
+public sealed record CreatePuntoDeVentaCommand(
+    int MedioId,
+    short NumeroAFIP,
+    string Nombre,
+    string? Descripcion);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommandHandler.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommandHandler.cs
new file mode 100644
index 0000000..10cfc19
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommandHandler.cs
@@ -0,0 +1,75 @@
+using System.Transactions;
+using SIGCM2.Application.Abstractions;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Audit;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.PuntosDeVenta.Create;
+
+public sealed class CreatePuntoDeVentaCommandHandler : ICommandHandler<CreatePuntoDeVentaCommand, PuntoDeVentaCreatedDto>
+{
+    private readonly IPuntoDeVentaRepository _repo;
+    private readonly IMedioRepository _medioRepo;
+    private readonly IAuditLogger _audit;
+
+    public CreatePuntoDeVentaCommandHandler(
+        IPuntoDeVentaRepository repo,
+        IMedioRepository medioRepo,
+        IAuditLogger audit)
+    {
+        _repo = repo;
+        _medioRepo = medioRepo;
+        _audit = audit;
+    }
+
+    public async Task<PuntoDeVentaCreatedDto> Handle(CreatePuntoDeVentaCommand command)
+    {
+        // Validate medio exists and is active (REQ-PDV-001, -002)
+        var medio = await _medioRepo.GetByIdAsync(command.MedioId)
+            ?? throw new MedioNotFoundException(command.MedioId);
+
+        if (!medio.Activo)
+            throw new MedioInactivoException(medio.Id);
+
+        // Check uniqueness NumeroAFIP within Medio (REQ-PDV-003)
+        var exists = await _repo.ExistsByNumeroAFIPInMedioAsync(command.MedioId, command.NumeroAFIP, excludeId: null);
+        if (exists)
+            throw new NumeroAFIPDuplicadoException(command.MedioId, command.NumeroAFIP);
+
+        var pdv = PuntoDeVenta.ForCreation(command.MedioId, command.NumeroAFIP, command.Nombre, command.Descripcion);
+
+        using var tx = new TransactionScope(
+            TransactionScopeOption.Required,
+            new TransactionOptions { IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted },
+            TransactionScopeAsyncFlowOption.Enabled);
+
+        var newId = await _repo.AddAsync(pdv);
+
+        // fail-closed: if LogAsync throws, tx rolls back (REQ-PDV-010)
+        await _audit.LogAsync(
+            action: "punto_de_venta.create",
+            targetType: "PuntoDeVenta",
+            targetId: newId.ToString(),
+            metadata: new
+            {
+                after = new
+                {
+                    pdv.MedioId,
+                    pdv.NumeroAFIP,
+                    pdv.Nombre,
+                    pdv.Descripcion,
+                },
+            });
+
+        tx.Complete();
+
+        return new PuntoDeVentaCreatedDto(
+            Id: newId,
+            MedioId: pdv.MedioId,
+            NumeroAFIP: pdv.NumeroAFIP,
+            Nombre: pdv.Nombre,
+            Descripcion: pdv.Descripcion,
+            Activo: pdv.Activo);
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommandValidator.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommandValidator.cs
new file mode 100644
index 0000000..d6db8cc
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Create/CreatePuntoDeVentaCommandValidator.cs
@@ -0,0 +1,29 @@
+using FluentValidation;
+
+namespace SIGCM2.Application.PuntosDeVenta.Create;
+
+public sealed class CreatePuntoDeVentaCommandValidator : AbstractValidator<CreatePuntoDeVentaCommand>
+{
+    private const int NombreMaxLength = 100;
+    private const int DescripcionMaxLength = 255;
+    private const short NumeroAFIPMin = 1;
+    private const short NumeroAFIPMax = 9999;
+
+    public CreatePuntoDeVentaCommandValidator()
+    {
+        RuleFor(x => x.MedioId)
+            .GreaterThan(0).WithMessage("El medioId debe ser mayor a 0.");
+
+        RuleFor(x => x.NumeroAFIP)
+            .InclusiveBetween(NumeroAFIPMin, NumeroAFIPMax)
+            .WithMessage($"El número AFIP debe estar entre {NumeroAFIPMin} y {NumeroAFIPMax}.");
+
+        RuleFor(x => x.Nombre)
+            .NotEmpty().WithMessage("El nombre es requerido.")
+            .MaximumLength(NombreMaxLength).WithMessage($"El nombre no puede superar los {NombreMaxLength} caracteres.");
+
+        RuleFor(x => x.Descripcion)
+            .MaximumLength(DescripcionMaxLength).WithMessage($"La descripción no puede superar los {DescripcionMaxLength} caracteres.")
+            .When(x => x.Descripcion is not null);
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Create/PuntoDeVentaCreatedDto.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Create/PuntoDeVentaCreatedDto.cs
new file mode 100644
index 0000000..787ef1c
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Create/PuntoDeVentaCreatedDto.cs
@@ -0,0 +1,9 @@
+namespace SIGCM2.Application.PuntosDeVenta.Create;
+
+public sealed record PuntoDeVentaCreatedDto(
+    int Id,
+    int MedioId,
+    short NumeroAFIP,
+    string Nombre,
+    string? Descripcion,
+    bool Activo);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommand.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommand.cs
new file mode 100644
index 0000000..6218c4e
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommand.cs
@@ -0,0 +1,3 @@
+namespace SIGCM2.Application.PuntosDeVenta.Deactivate;
+
+public sealed record DeactivatePuntoDeVentaCommand(int Id);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommandHandler.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommandHandler.cs
new file mode 100644
index 0000000..87fc908
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommandHandler.cs
@@ -0,0 +1,53 @@
+using System.Transactions;
+using SIGCM2.Application.Abstractions;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Audit;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.PuntosDeVenta.Deactivate;
+
+public sealed class DeactivatePuntoDeVentaCommandHandler : ICommandHandler<DeactivatePuntoDeVentaCommand, PuntoDeVentaStatusDto>
+{
+    private readonly IPuntoDeVentaRepository _repo;
+    private readonly IMedioRepository _medioRepo;
+    private readonly IAuditLogger _audit;
+
+    public DeactivatePuntoDeVentaCommandHandler(
+        IPuntoDeVentaRepository repo,
+        IMedioRepository medioRepo,
+        IAuditLogger audit)
+    {
+        _repo = repo;
+        _medioRepo = medioRepo;
+        _audit = audit;
+    }
+
+    public async Task<PuntoDeVentaStatusDto> Handle(DeactivatePuntoDeVentaCommand command)
+    {
+        var target = await _repo.GetByIdAsync(command.Id)
+            ?? throw new PuntoDeVentaNotFoundException(command.Id);
+
+        // Idempotent: already inactive → return as-is without writing an audit event
+        if (!target.Activo)
+            return new PuntoDeVentaStatusDto(target.Id, target.NumeroAFIP, target.Activo);
+
+        var updated = target.WithActivo(false);
+
+        using var tx = new TransactionScope(
+            TransactionScopeOption.Required,
+            new TransactionOptions { IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted },
+            TransactionScopeAsyncFlowOption.Enabled);
+
+        await _repo.UpdateAsync(updated);
+
+        await _audit.LogAsync(
+            action: "punto_de_venta.deactivate",
+            targetType: "PuntoDeVenta",
+            targetId: command.Id.ToString());
+
+        tx.Complete();
+
+        return new PuntoDeVentaStatusDto(updated.Id, updated.NumeroAFIP, updated.Activo);
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/PuntoDeVentaStatusDto.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/PuntoDeVentaStatusDto.cs
new file mode 100644
index 0000000..2209877
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Deactivate/PuntoDeVentaStatusDto.cs
@@ -0,0 +1,3 @@
+namespace SIGCM2.Application.PuntosDeVenta.Deactivate;
+
+public sealed record PuntoDeVentaStatusDto(int Id, short NumeroAFIP, bool Activo);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQuery.cs b/src/api/SIGCM2.Application/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQuery.cs
new file mode 100644
index 0000000..dbf8085
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQuery.cs
@@ -0,0 +1,3 @@
+namespace SIGCM2.Application.PuntosDeVenta.GetById;
+
+public sealed record GetPuntoDeVentaByIdQuery(int Id);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQueryHandler.cs b/src/api/SIGCM2.Application/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQueryHandler.cs
new file mode 100644
index 0000000..ca0e24b
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQueryHandler.cs
@@ -0,0 +1,31 @@
+using SIGCM2.Application.Abstractions;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.PuntosDeVenta.GetById;
+
+public sealed class GetPuntoDeVentaByIdQueryHandler : ICommandHandler<GetPuntoDeVentaByIdQuery, PuntoDeVentaDetailDto>
+{
+    private readonly IPuntoDeVentaRepository _repo;
+
+    public GetPuntoDeVentaByIdQueryHandler(IPuntoDeVentaRepository repo)
+    {
+        _repo = repo;
+    }
+
+    public async Task<PuntoDeVentaDetailDto> Handle(GetPuntoDeVentaByIdQuery query)
+    {
+        var pdv = await _repo.GetByIdAsync(query.Id)
+            ?? throw new PuntoDeVentaNotFoundException(query.Id);
+
+        return new PuntoDeVentaDetailDto(
+            Id: pdv.Id,
+            MedioId: pdv.MedioId,
+            NumeroAFIP: pdv.NumeroAFIP,
+            Nombre: pdv.Nombre,
+            Descripcion: pdv.Descripcion,
+            Activo: pdv.Activo,
+            FechaCreacion: pdv.FechaCreacion,
+            FechaModificacion: pdv.FechaModificacion);
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/GetById/PuntoDeVentaDetailDto.cs b/src/api/SIGCM2.Application/PuntosDeVenta/GetById/PuntoDeVentaDetailDto.cs
new file mode 100644
index 0000000..b1136ca
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/GetById/PuntoDeVentaDetailDto.cs
@@ -0,0 +1,11 @@
+namespace SIGCM2.Application.PuntosDeVenta.GetById;
+
+public sealed record PuntoDeVentaDetailDto(
+    int Id,
+    int MedioId,
+    short NumeroAFIP,
+    string Nombre,
+    string? Descripcion,
+    bool Activo,
+    DateTime FechaCreacion,
+    DateTime? FechaModificacion);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/List/ListPuntosDeVentaQuery.cs b/src/api/SIGCM2.Application/PuntosDeVenta/List/ListPuntosDeVentaQuery.cs
new file mode 100644
index 0000000..c93239f
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/List/ListPuntosDeVentaQuery.cs
@@ -0,0 +1,7 @@
+namespace SIGCM2.Application.PuntosDeVenta.List;
+
+public sealed record ListPuntosDeVentaQuery(
+    int Page,
+    int PageSize,
+    int? MedioId,
+    bool? Activo);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/List/ListPuntosDeVentaQueryHandler.cs b/src/api/SIGCM2.Application/PuntosDeVenta/List/ListPuntosDeVentaQueryHandler.cs
new file mode 100644
index 0000000..a4653cb
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/List/ListPuntosDeVentaQueryHandler.cs
@@ -0,0 +1,30 @@
+using SIGCM2.Application.Abstractions;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Common;
+
+namespace SIGCM2.Application.PuntosDeVenta.List;
+
+public sealed class ListPuntosDeVentaQueryHandler : ICommandHandler<ListPuntosDeVentaQuery, PagedResult<PuntoDeVentaListItemDto>>
+{
+    private readonly IPuntoDeVentaRepository _repo;
+
+    public ListPuntosDeVentaQueryHandler(IPuntoDeVentaRepository repo)
+    {
+        _repo = repo;
+    }
+
+    public async Task<PagedResult<PuntoDeVentaListItemDto>> Handle(ListPuntosDeVentaQuery query)
+    {
+        var page = Math.Max(1, query.Page);
+        var pageSize = Math.Clamp(query.PageSize, 1, 100);
+
+        var repoQuery = new PuntosDeVentaQuery(page, pageSize, query.MedioId, query.Activo);
+        var paged = await _repo.GetPagedAsync(repoQuery);
+
+        var items = paged.Items
+            .Select(p => new PuntoDeVentaListItemDto(p.Id, p.MedioId, p.NumeroAFIP, p.Nombre, p.Activo))
+            .ToList();
+
+        return new PagedResult<PuntoDeVentaListItemDto>(items, paged.Page, paged.PageSize, paged.Total);
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/List/PuntoDeVentaListItemDto.cs b/src/api/SIGCM2.Application/PuntosDeVenta/List/PuntoDeVentaListItemDto.cs
new file mode 100644
index 0000000..c10cd67
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/List/PuntoDeVentaListItemDto.cs
@@ -0,0 +1,8 @@
+namespace SIGCM2.Application.PuntosDeVenta.List;
+
+public sealed record PuntoDeVentaListItemDto(
+    int Id,
+    int MedioId,
+    short NumeroAFIP,
+    string Nombre,
+    bool Activo);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/GetProximoNumeroQuery.cs b/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/GetProximoNumeroQuery.cs
new file mode 100644
index 0000000..7fb0ada
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/GetProximoNumeroQuery.cs
@@ -0,0 +1,5 @@
+using SIGCM2.Domain.Enums;
+
+namespace SIGCM2.Application.PuntosDeVenta.ProximoNumero;
+
+public sealed record GetProximoNumeroQuery(int PuntoDeVentaId, TipoComprobante TipoComprobante);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/GetProximoNumeroQueryHandler.cs b/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/GetProximoNumeroQueryHandler.cs
new file mode 100644
index 0000000..e0c930c
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/GetProximoNumeroQueryHandler.cs
@@ -0,0 +1,27 @@
+using SIGCM2.Application.Abstractions;
+using SIGCM2.Application.Abstractions.Persistence;
+
+namespace SIGCM2.Application.PuntosDeVenta.ProximoNumero;
+
+/// <summary>
+/// Consulta el próximo número disponible sin reservarlo (read-only, REQ-SEC-CMB-005).
+/// Retorna UltimoNumero+1; si no existe fila devuelve 1.
+/// </summary>
+public sealed class GetProximoNumeroQueryHandler : ICommandHandler<GetProximoNumeroQuery, ProximoNumeroDto>
+{
+    private readonly IPuntoDeVentaRepository _repo;
+
+    public GetProximoNumeroQueryHandler(IPuntoDeVentaRepository repo)
+    {
+        _repo = repo;
+    }
+
+    public async Task<ProximoNumeroDto> Handle(GetProximoNumeroQuery query)
+    {
+        var ultimoNumero = await _repo.GetUltimoNumeroAsync(query.PuntoDeVentaId, query.TipoComprobante);
+
+        var proximo = ultimoNumero.HasValue ? ultimoNumero.Value + 1 : 1;
+
+        return new ProximoNumeroDto(query.TipoComprobante, proximo);
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/ProximoNumeroDto.cs b/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/ProximoNumeroDto.cs
new file mode 100644
index 0000000..3b2fb8f
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/ProximoNumero/ProximoNumeroDto.cs
@@ -0,0 +1,5 @@
+using SIGCM2.Domain.Enums;
+
+namespace SIGCM2.Application.PuntosDeVenta.ProximoNumero;
+
+public sealed record ProximoNumeroDto(TipoComprobante TipoComprobante, int ProximoNumero);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommand.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommand.cs
new file mode 100644
index 0000000..e60a889
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommand.cs
@@ -0,0 +1,3 @@
+namespace SIGCM2.Application.PuntosDeVenta.Reactivate;
+
+public sealed record ReactivatePuntoDeVentaCommand(int Id);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommandHandler.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommandHandler.cs
new file mode 100644
index 0000000..6ea1e69
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommandHandler.cs
@@ -0,0 +1,60 @@
+using System.Transactions;
+using SIGCM2.Application.Abstractions;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Audit;
+using SIGCM2.Application.PuntosDeVenta.Deactivate;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.PuntosDeVenta.Reactivate;
+
+public sealed class ReactivatePuntoDeVentaCommandHandler : ICommandHandler<ReactivatePuntoDeVentaCommand, PuntoDeVentaStatusDto>
+{
+    private readonly IPuntoDeVentaRepository _repo;
+    private readonly IMedioRepository _medioRepo;
+    private readonly IAuditLogger _audit;
+
+    public ReactivatePuntoDeVentaCommandHandler(
+        IPuntoDeVentaRepository repo,
+        IMedioRepository medioRepo,
+        IAuditLogger audit)
+    {
+        _repo = repo;
+        _medioRepo = medioRepo;
+        _audit = audit;
+    }
+
+    public async Task<PuntoDeVentaStatusDto> Handle(ReactivatePuntoDeVentaCommand command)
+    {
+        var target = await _repo.GetByIdAsync(command.Id)
+            ?? throw new PuntoDeVentaNotFoundException(command.Id);
+
+        var medio = await _medioRepo.GetByIdAsync(target.MedioId)
+            ?? throw new MedioNotFoundException(target.MedioId);
+
+        if (!medio.Activo)
+            throw new MedioInactivoException(medio.Id);
+
+        // Idempotent: already active → return as-is without writing an audit event
+        if (target.Activo)
+            return new PuntoDeVentaStatusDto(target.Id, target.NumeroAFIP, target.Activo);
+
+        var updated = target.WithActivo(true);
+
+        using var tx = new TransactionScope(
+            TransactionScopeOption.Required,
+            new TransactionOptions { IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted },
+            TransactionScopeAsyncFlowOption.Enabled);
+
+        await _repo.UpdateAsync(updated);
+
+        await _audit.LogAsync(
+            action: "punto_de_venta.reactivate",
+            targetType: "PuntoDeVenta",
+            targetId: command.Id.ToString());
+
+        tx.Complete();
+
+        return new PuntoDeVentaStatusDto(updated.Id, updated.NumeroAFIP, updated.Activo);
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservaNumeroDto.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservaNumeroDto.cs
new file mode 100644
index 0000000..1544c7e
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservaNumeroDto.cs
@@ -0,0 +1,5 @@
+using SIGCM2.Domain.Enums;
+
+namespace SIGCM2.Application.PuntosDeVenta.Reservar;
+
+public sealed record ReservaNumeroDto(TipoComprobante TipoComprobante, int NumeroReservado);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservarNumeroCommand.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservarNumeroCommand.cs
new file mode 100644
index 0000000..44d4918
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservarNumeroCommand.cs
@@ -0,0 +1,5 @@
+using SIGCM2.Domain.Enums;
+
+namespace SIGCM2.Application.PuntosDeVenta.Reservar;
+
+public sealed record ReservarNumeroCommand(int PuntoDeVentaId, TipoComprobante TipoComprobante);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservarNumeroCommandHandler.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservarNumeroCommandHandler.cs
new file mode 100644
index 0000000..ce19ee1
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Reservar/ReservarNumeroCommandHandler.cs
@@ -0,0 +1,53 @@
+using SIGCM2.Application.Abstractions;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.PuntosDeVenta.Reservar;
+
+/// <summary>
+/// Reserva el próximo número correlativo para (PdvId × TipoComprobante) ejecutando
+/// usp_ReservarNumeroComprobante vía el repositorio.
+///
+/// NOTAS DE DISEÑO (AD4, AD9):
+/// - NO se envuelve en TransactionScope: el SP ya es atómico bajo SERIALIZABLE.
+///   Un TransactionScope ambiente aquí escalaría a DTC → innecesario.
+/// - NO usa Polly: no está en el proyecto. Retry deadlock con bucle simple.
+/// - Infrastructure traduce SqlException 1205 → DeadlockTransientException.
+/// - Backoff en ms: [50, 150, 450] — 3 intentos máximo.
+/// - La auditoría de reservas corre solo vía Temporal Tables (AD8).
+/// </summary>
+public sealed class ReservarNumeroCommandHandler : ICommandHandler<ReservarNumeroCommand, ReservaNumeroDto>
+{
+    private readonly IPuntoDeVentaRepository _repo;
+    private readonly int[] _deadlockBackoffMs;
+
+    private static readonly int[] DefaultBackoffMs = [50, 150, 450];
+
+    public ReservarNumeroCommandHandler(IPuntoDeVentaRepository repo)
+        : this(repo, DefaultBackoffMs) { }
+
+    /// <summary>Constructor with custom backoff for testing (e.g., [0,0,0] for fast tests).</summary>
+    public ReservarNumeroCommandHandler(IPuntoDeVentaRepository repo, int[] deadlockBackoffMs)
+    {
+        _repo = repo;
+        _deadlockBackoffMs = deadlockBackoffMs;
+    }
+
+    public async Task<ReservaNumeroDto> Handle(ReservarNumeroCommand command)
+    {
+        for (var i = 0; ; i++)
+        {
+            try
+            {
+                var numero = await _repo.ReservarNumeroAsync(command.PuntoDeVentaId, command.TipoComprobante);
+                return new ReservaNumeroDto(command.TipoComprobante, numero);
+            }
+            catch (DeadlockTransientException) when (i < _deadlockBackoffMs.Length)
+            {
+                // Deadlock — retry with backoff
+                await Task.Delay(_deadlockBackoffMs[i]);
+            }
+            // All other exceptions bubble up immediately
+        }
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Update/PuntoDeVentaUpdatedDto.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Update/PuntoDeVentaUpdatedDto.cs
new file mode 100644
index 0000000..ee5065d
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Update/PuntoDeVentaUpdatedDto.cs
@@ -0,0 +1,9 @@
+namespace SIGCM2.Application.PuntosDeVenta.Update;
+
+public sealed record PuntoDeVentaUpdatedDto(
+    int Id,
+    int MedioId,
+    short NumeroAFIP,
+    string Nombre,
+    string? Descripcion,
+    bool Activo);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommand.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommand.cs
new file mode 100644
index 0000000..69bff98
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommand.cs
@@ -0,0 +1,7 @@
+namespace SIGCM2.Application.PuntosDeVenta.Update;
+
+public sealed record UpdatePuntoDeVentaCommand(
+    int Id,
+    string Nombre,
+    short NumeroAFIP,
+    string? Descripcion);
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandHandler.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandHandler.cs
new file mode 100644
index 0000000..8daf0c0
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandHandler.cs
@@ -0,0 +1,71 @@
+using System.Transactions;
+using SIGCM2.Application.Abstractions;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Audit;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.PuntosDeVenta.Update;
+
+public sealed class UpdatePuntoDeVentaCommandHandler : ICommandHandler<UpdatePuntoDeVentaCommand, PuntoDeVentaUpdatedDto>
+{
+    private readonly IPuntoDeVentaRepository _repo;
+    private readonly IMedioRepository _medioRepo;
+    private readonly IAuditLogger _audit;
+
+    public UpdatePuntoDeVentaCommandHandler(
+        IPuntoDeVentaRepository repo,
+        IMedioRepository medioRepo,
+        IAuditLogger audit)
+    {
+        _repo = repo;
+        _medioRepo = medioRepo;
+        _audit = audit;
+    }
+
+    public async Task<PuntoDeVentaUpdatedDto> Handle(UpdatePuntoDeVentaCommand command)
+    {
+        var target = await _repo.GetByIdAsync(command.Id)
+            ?? throw new PuntoDeVentaNotFoundException(command.Id);
+
+        var medio = await _medioRepo.GetByIdAsync(target.MedioId)
+            ?? throw new MedioNotFoundException(target.MedioId);
+
+        if (!medio.Activo)
+            throw new MedioInactivoException(medio.Id);
+
+        // Re-validate uniqueness excluding current entity (REQ-PDV-004)
+        var exists = await _repo.ExistsByNumeroAFIPInMedioAsync(target.MedioId, command.NumeroAFIP, excludeId: command.Id);
+        if (exists)
+            throw new NumeroAFIPDuplicadoException(target.MedioId, command.NumeroAFIP);
+
+        var updated = target.WithUpdatedProfile(command.Nombre, command.NumeroAFIP, command.Descripcion);
+
+        using var tx = new TransactionScope(
+            TransactionScopeOption.Required,
+            new TransactionOptions { IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted },
+            TransactionScopeAsyncFlowOption.Enabled);
+
+        await _repo.UpdateAsync(updated);
+
+        await _audit.LogAsync(
+            action: "punto_de_venta.update",
+            targetType: "PuntoDeVenta",
+            targetId: command.Id.ToString(),
+            metadata: new
+            {
+                before = new { target.Nombre, target.NumeroAFIP, target.Descripcion },
+                after = new { updated.Nombre, updated.NumeroAFIP, updated.Descripcion },
+            });
+
+        tx.Complete();
+
+        return new PuntoDeVentaUpdatedDto(
+            Id: updated.Id,
+            MedioId: updated.MedioId,
+            NumeroAFIP: updated.NumeroAFIP,
+            Nombre: updated.Nombre,
+            Descripcion: updated.Descripcion,
+            Activo: updated.Activo);
+    }
+}
diff --git a/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandValidator.cs b/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandValidator.cs
new file mode 100644
index 0000000..eb313a2
--- /dev/null
+++ b/src/api/SIGCM2.Application/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandValidator.cs
@@ -0,0 +1,29 @@
+using FluentValidation;
+
+namespace SIGCM2.Application.PuntosDeVenta.Update;
+
+public sealed class UpdatePuntoDeVentaCommandValidator : AbstractValidator<UpdatePuntoDeVentaCommand>
+{
+    private const int NombreMaxLength = 100;
+    private const int DescripcionMaxLength = 255;
+    private const short NumeroAFIPMin = 1;
+    private const short NumeroAFIPMax = 9999;
+
+    public UpdatePuntoDeVentaCommandValidator()
+    {
+        RuleFor(x => x.Id)
+            .GreaterThan(0).WithMessage("El id debe ser mayor a 0.");
+
+        RuleFor(x => x.NumeroAFIP)
+            .InclusiveBetween(NumeroAFIPMin, NumeroAFIPMax)
+            .WithMessage($"El número AFIP debe estar entre {NumeroAFIPMin} y {NumeroAFIPMax}.");
+
+        RuleFor(x => x.Nombre)
+            .NotEmpty().WithMessage("El nombre es requerido.")
+            .MaximumLength(NombreMaxLength).WithMessage($"El nombre no puede superar los {NombreMaxLength} caracteres.");
+
+        RuleFor(x => x.Descripcion)
+            .MaximumLength(DescripcionMaxLength).WithMessage($"La descripción no puede superar los {DescripcionMaxLength} caracteres.")
+            .When(x => x.Descripcion is not null);
+    }
+}
diff --git a/src/api/SIGCM2.Domain/Exceptions/DeadlockTransientException.cs b/src/api/SIGCM2.Domain/Exceptions/DeadlockTransientException.cs
new file mode 100644
index 0000000..fef02a6
--- /dev/null
+++ b/src/api/SIGCM2.Domain/Exceptions/DeadlockTransientException.cs
@@ -0,0 +1,14 @@
+namespace SIGCM2.Domain.Exceptions;
+
+/// <summary>
+/// Thrown by Infrastructure when a database deadlock (SQL 1205) is detected.
+/// Allows Application handlers to retry without referencing SqlClient.
+/// </summary>
+public sealed class DeadlockTransientException : DomainException
+{
+    public DeadlockTransientException()
+        : base("Se detectó un deadlock en la base de datos. Reintentando operación.") { }
+
+    public DeadlockTransientException(Exception innerException)
+        : base("Se detectó un deadlock en la base de datos. Reintentando operación.", innerException) { }
+}
diff --git a/tests/SIGCM2.Application.Tests/PuntosDeVenta/Create/CreatePuntoDeVentaCommandHandlerTests.cs b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Create/CreatePuntoDeVentaCommandHandlerTests.cs
new file mode 100644
index 0000000..da2744a
--- /dev/null
+++ b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Create/CreatePuntoDeVentaCommandHandlerTests.cs
@@ -0,0 +1,122 @@
+using NSubstitute;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Audit;
+using SIGCM2.Application.PuntosDeVenta.Create;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.Tests.PuntosDeVenta.Create;
+
+public class CreatePuntoDeVentaCommandHandlerTests
+{
+    private readonly IPuntoDeVentaRepository _repo = Substitute.For<IPuntoDeVentaRepository>();
+    private readonly IMedioRepository _medioRepo = Substitute.For<IMedioRepository>();
+    private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
+    private readonly CreatePuntoDeVentaCommandHandler _handler;
+
+    private static Medio MakeMedio(int id = 5, bool activo = true)
+        => new(id, "COD" + id, "Medio " + id, TipoMedio.Diario, null, activo, DateTime.UtcNow, null);
+
+    private static CreatePuntoDeVentaCommand ValidCommand() => new(
+        MedioId: 5,
+        NumeroAFIP: 1,
+        Nombre: "PdV Central",
+        Descripcion: null);
+
+    public CreatePuntoDeVentaCommandHandlerTests()
+    {
+        _handler = new CreatePuntoDeVentaCommandHandler(_repo, _medioRepo, _audit);
+        _medioRepo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns(MakeMedio(5));
+        _repo.ExistsByNumeroAFIPInMedioAsync(Arg.Any<int>(), Arg.Any<short>(), Arg.Any<int?>(), Arg.Any<CancellationToken>()).Returns(false);
+        _repo.AddAsync(Arg.Any<PuntoDeVenta>(), Arg.Any<CancellationToken>()).Returns(10);
+    }
+
+    // ── medio not found → throws ─────────────────────────────────────────────
+
+    [Fact]
+    public async Task Handle_MedioNotFound_ThrowsMedioNotFoundException()
+    {
+        _medioRepo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns((Medio?)null);
+
+        await Assert.ThrowsAsync<MedioNotFoundException>(
+            () => _handler.Handle(ValidCommand()));
+    }
+
+    // ── medio inactivo → throws ──────────────────────────────────────────────
+
+    [Fact]
+    public async Task Handle_MedioInactivo_ThrowsMedioInactivoException()
+    {
+        _medioRepo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns(MakeMedio(5, false));
+
+        await Assert.ThrowsAsync<MedioInactivoException>(
+            () => _handler.Handle(ValidCommand()));
+    }
+
+    // ── NumeroAFIP duplicado → throws ────────────────────────────────────────
+
+    [Fact]
+    public async Task Handle_NumeroAFIPDuplicado_ThrowsNumeroAFIPDuplicadoException()
+    {
+        _repo.ExistsByNumeroAFIPInMedioAsync(5, 1, null, Arg.Any<CancellationToken>()).Returns(true);
+
+        await Assert.ThrowsAsync<NumeroAFIPDuplicadoException>(
+            () => _handler.Handle(ValidCommand()));
+    }
+
+    [Fact]
+    public async Task Handle_NumeroAFIPDuplicado_DoesNotCallAddAsync()
+    {
+        _repo.ExistsByNumeroAFIPInMedioAsync(Arg.Any<int>(), Arg.Any<short>(), Arg.Any<int?>(), Arg.Any<CancellationToken>()).Returns(true);
+
+        try { await _handler.Handle(ValidCommand()); } catch (NumeroAFIPDuplicadoException) { }
+
+        await _repo.DidNotReceive().AddAsync(Arg.Any<PuntoDeVenta>(), Arg.Any<CancellationToken>());
+    }
+
+    // ── happy path ───────────────────────────────────────────────────────────
+
+    [Fact]
+    public async Task Handle_HappyPath_ReturnsDtoWithIdFromRepository()
+    {
+        var result = await _handler.Handle(ValidCommand());
+
+        Assert.Equal(10, result.Id);
+    }
+
+    [Fact]
+    public async Task Handle_HappyPath_DtoContainsCorrectFields()
+    {
+        var result = await _handler.Handle(ValidCommand());
+
+        Assert.Equal(5, result.MedioId);
+        Assert.Equal(1, result.NumeroAFIP);
+        Assert.Equal("PdV Central", result.Nombre);
+        Assert.True(result.Activo);
+    }
+
+    [Fact]
+    public async Task Handle_HappyPath_CallsAuditWithCreateAction()
+    {
+        await _handler.Handle(ValidCommand());
+
+        await _audit.Received(1).LogAsync(
+            action: "punto_de_venta.create",
+            targetType: "PuntoDeVenta",
+            targetId: "10",
+            metadata: Arg.Any<object?>(),
+            ct: Arg.Any<CancellationToken>());
+    }
+
+    // ── audit fail-closed ────────────────────────────────────────────────────
+
+    [Fact]
+    public async Task Handle_AuditLoggerThrows_ExceptionBubblesUpAndAddNotCommitted()
+    {
+        _audit.LogAsync(Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(), Arg.Any<object?>(), Arg.Any<CancellationToken>())
+              .Returns(Task.FromException(new InvalidOperationException("audit fail")));
+
+        await Assert.ThrowsAsync<InvalidOperationException>(
+            () => _handler.Handle(ValidCommand()));
+    }
+}
diff --git a/tests/SIGCM2.Application.Tests/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommandHandlerTests.cs b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommandHandlerTests.cs
new file mode 100644
index 0000000..5ac8a93
--- /dev/null
+++ b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Deactivate/DeactivatePuntoDeVentaCommandHandlerTests.cs
@@ -0,0 +1,86 @@
+using NSubstitute;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Audit;
+using SIGCM2.Application.PuntosDeVenta.Deactivate;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.Tests.PuntosDeVenta.Deactivate;
+
+public class DeactivatePuntoDeVentaCommandHandlerTests
+{
+    private readonly IPuntoDeVentaRepository _repo = Substitute.For<IPuntoDeVentaRepository>();
+    private readonly IMedioRepository _medioRepo = Substitute.For<IMedioRepository>();
+    private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
+    private readonly DeactivatePuntoDeVentaCommandHandler _handler;
+
+    private static PuntoDeVenta MakePdv(int id = 10, int medioId = 5, bool activo = true)
+        => new(id, medioId, 1, "PdV Test", null, activo, DateTime.UtcNow, null);
+
+    private static Medio MakeMedio(int id = 5, bool activo = true)
+        => new(id, "COD" + id, "Medio " + id, TipoMedio.Diario, null, activo, DateTime.UtcNow, null);
+
+    public DeactivatePuntoDeVentaCommandHandlerTests()
+    {
+        _handler = new DeactivatePuntoDeVentaCommandHandler(_repo, _medioRepo, _audit);
+        _medioRepo.GetByIdAsync(Arg.Any<int>(), Arg.Any<CancellationToken>()).Returns(MakeMedio(5, true));
+    }
+
+    [Fact]
+    public async Task Handle_NotFound_ThrowsPuntoDeVentaNotFoundException()
+    {
+        _repo.GetByIdAsync(999, Arg.Any<CancellationToken>()).Returns((PuntoDeVenta?)null);
+
+        await Assert.ThrowsAsync<PuntoDeVentaNotFoundException>(
+            () => _handler.Handle(new DeactivatePuntoDeVentaCommand(999)));
+    }
+
+    [Fact]
+    public async Task Handle_AlreadyInactive_IsIdempotentAndDoesNotCallUpdateAsync()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: false));
+
+        await _handler.Handle(new DeactivatePuntoDeVentaCommand(10));
+
+        await _repo.DidNotReceive().UpdateAsync(Arg.Any<PuntoDeVenta>(), Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_AlreadyInactive_DoesNotWriteAuditEvent()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: false));
+
+        await _handler.Handle(new DeactivatePuntoDeVentaCommand(10));
+
+        await _audit.DidNotReceive().LogAsync(
+            Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(),
+            Arg.Any<object?>(), Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_ActivePdv_CallsUpdateAsyncWithInactiveEntity()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: true));
+
+        await _handler.Handle(new DeactivatePuntoDeVentaCommand(10));
+
+        await _repo.Received(1).UpdateAsync(
+            Arg.Is<PuntoDeVenta>(p => !p.Activo),
+            Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_ActivePdv_WritesAuditWithDeactivateAction()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: true));
+
+        await _handler.Handle(new DeactivatePuntoDeVentaCommand(10));
+
+        await _audit.Received(1).LogAsync(
+            action: "punto_de_venta.deactivate",
+            targetType: "PuntoDeVenta",
+            targetId: "10",
+            metadata: Arg.Any<object?>(),
+            ct: Arg.Any<CancellationToken>());
+    }
+}
diff --git a/tests/SIGCM2.Application.Tests/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQueryHandlerTests.cs b/tests/SIGCM2.Application.Tests/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQueryHandlerTests.cs
new file mode 100644
index 0000000..2602f11
--- /dev/null
+++ b/tests/SIGCM2.Application.Tests/PuntosDeVenta/GetById/GetPuntoDeVentaByIdQueryHandlerTests.cs
@@ -0,0 +1,46 @@
+using NSubstitute;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.PuntosDeVenta.GetById;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.Tests.PuntosDeVenta.GetById;
+
+public class GetPuntoDeVentaByIdQueryHandlerTests
+{
+    private readonly IPuntoDeVentaRepository _repo = Substitute.For<IPuntoDeVentaRepository>();
+    private readonly GetPuntoDeVentaByIdQueryHandler _handler;
+
+    public GetPuntoDeVentaByIdQueryHandlerTests()
+    {
+        _handler = new GetPuntoDeVentaByIdQueryHandler(_repo);
+    }
+
+    private static PuntoDeVenta MakePdv(int id = 5) =>
+        new(id, 2, 3, "PdV " + id, "Desc", true, DateTime.UtcNow, null);
+
+    [Fact]
+    public async Task Handle_NotFound_ThrowsPuntoDeVentaNotFoundException()
+    {
+        _repo.GetByIdAsync(999, Arg.Any<CancellationToken>()).Returns((PuntoDeVenta?)null);
+
+        await Assert.ThrowsAsync<PuntoDeVentaNotFoundException>(
+            () => _handler.Handle(new GetPuntoDeVentaByIdQuery(999)));
+    }
+
+    [Fact]
+    public async Task Handle_HappyPath_ReturnsDtoWithCorrectFields()
+    {
+        var pdv = MakePdv(5);
+        _repo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns(pdv);
+
+        var result = await _handler.Handle(new GetPuntoDeVentaByIdQuery(5));
+
+        Assert.Equal(5, result.Id);
+        Assert.Equal(2, result.MedioId);
+        Assert.Equal(3, result.NumeroAFIP);
+        Assert.Equal("PdV 5", result.Nombre);
+        Assert.Equal("Desc", result.Descripcion);
+        Assert.True(result.Activo);
+    }
+}
diff --git a/tests/SIGCM2.Application.Tests/PuntosDeVenta/List/ListPuntosDeVentaQueryHandlerTests.cs b/tests/SIGCM2.Application.Tests/PuntosDeVenta/List/ListPuntosDeVentaQueryHandlerTests.cs
new file mode 100644
index 0000000..faa8e0c
--- /dev/null
+++ b/tests/SIGCM2.Application.Tests/PuntosDeVenta/List/ListPuntosDeVentaQueryHandlerTests.cs
@@ -0,0 +1,76 @@
+using NSubstitute;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Common;
+using SIGCM2.Application.PuntosDeVenta.List;
+using SIGCM2.Domain.Entities;
+
+namespace SIGCM2.Application.Tests.PuntosDeVenta.List;
+
+public class ListPuntosDeVentaQueryHandlerTests
+{
+    private readonly IPuntoDeVentaRepository _repo = Substitute.For<IPuntoDeVentaRepository>();
+    private readonly ListPuntosDeVentaQueryHandler _handler;
+
+    public ListPuntosDeVentaQueryHandlerTests()
+    {
+        _handler = new ListPuntosDeVentaQueryHandler(_repo);
+    }
+
+    private static PuntoDeVenta MakePdv(int id) =>
+        new(id, 5, (short)id, "PdV " + id, null, true, DateTime.UtcNow, null);
+
+    [Fact]
+    public async Task Handle_ReturnsPagedDtoItems()
+    {
+        var items = new List<PuntoDeVenta> { MakePdv(1), MakePdv(2) };
+        var pagedResult = new PagedResult<PuntoDeVenta>(items, 1, 20, 2);
+
+        _repo.GetPagedAsync(Arg.Any<PuntosDeVentaQuery>(), Arg.Any<CancellationToken>())
+            .Returns(pagedResult);
+
+        var result = await _handler.Handle(new ListPuntosDeVentaQuery(1, 20, null, null));
+
+        Assert.Equal(2, result.Total);
+        Assert.Equal(2, result.Items.Count);
+        Assert.Equal(1, result.Items[0].NumeroAFIP);
+    }
+
+    [Fact]
+    public async Task Handle_ClampsPageSizeToMax100()
+    {
+        _repo.GetPagedAsync(Arg.Any<PuntosDeVentaQuery>(), Arg.Any<CancellationToken>())
+            .Returns(new PagedResult<PuntoDeVenta>([], 1, 100, 0));
+
+        await _handler.Handle(new ListPuntosDeVentaQuery(1, 500, null, null));
+
+        await _repo.Received(1).GetPagedAsync(
+            Arg.Is<PuntosDeVentaQuery>(q => q.PageSize == 100),
+            Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_ClampsPageToMin1()
+    {
+        _repo.GetPagedAsync(Arg.Any<PuntosDeVentaQuery>(), Arg.Any<CancellationToken>())
+            .Returns(new PagedResult<PuntoDeVenta>([], 1, 20, 0));
+
+        await _handler.Handle(new ListPuntosDeVentaQuery(0, 20, null, null));
+
+        await _repo.Received(1).GetPagedAsync(
+            Arg.Is<PuntosDeVentaQuery>(q => q.Page == 1),
+            Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_FiltersByMedioId()
+    {
+        _repo.GetPagedAsync(Arg.Any<PuntosDeVentaQuery>(), Arg.Any<CancellationToken>())
+            .Returns(new PagedResult<PuntoDeVenta>([], 1, 20, 0));
+
+        await _handler.Handle(new ListPuntosDeVentaQuery(1, 20, MedioId: 5, null));
+
+        await _repo.Received(1).GetPagedAsync(
+            Arg.Is<PuntosDeVentaQuery>(q => q.MedioId == 5),
+            Arg.Any<CancellationToken>());
+    }
+}
diff --git a/tests/SIGCM2.Application.Tests/PuntosDeVenta/ProximoNumero/GetProximoNumeroQueryHandlerTests.cs b/tests/SIGCM2.Application.Tests/PuntosDeVenta/ProximoNumero/GetProximoNumeroQueryHandlerTests.cs
new file mode 100644
index 0000000..4adc03b
--- /dev/null
+++ b/tests/SIGCM2.Application.Tests/PuntosDeVenta/ProximoNumero/GetProximoNumeroQueryHandlerTests.cs
@@ -0,0 +1,52 @@
+using NSubstitute;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.PuntosDeVenta.ProximoNumero;
+using SIGCM2.Domain.Enums;
+
+namespace SIGCM2.Application.Tests.PuntosDeVenta.ProximoNumero;
+
+public class GetProximoNumeroQueryHandlerTests
+{
+    private readonly IPuntoDeVentaRepository _repo = Substitute.For<IPuntoDeVentaRepository>();
+    private readonly GetProximoNumeroQueryHandler _handler;
+
+    public GetProximoNumeroQueryHandlerTests()
+    {
+        _handler = new GetProximoNumeroQueryHandler(_repo);
+    }
+
+    [Fact]
+    public async Task Handle_ExistingSequence_ReturnsUltimoNumeroMasUno()
+    {
+        _repo.GetUltimoNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Returns(7);
+
+        var result = await _handler.Handle(new GetProximoNumeroQuery(10, TipoComprobante.FacturaA));
+
+        Assert.Equal(TipoComprobante.FacturaA, result.TipoComprobante);
+        Assert.Equal(8, result.ProximoNumero);
+    }
+
+    [Fact]
+    public async Task Handle_NoExistingSequence_ReturnsOne()
+    {
+        _repo.GetUltimoNumeroAsync(10, TipoComprobante.FacturaB, Arg.Any<CancellationToken>())
+             .Returns((int?)null);
+
+        var result = await _handler.Handle(new GetProximoNumeroQuery(10, TipoComprobante.FacturaB));
+
+        Assert.Equal(1, result.ProximoNumero);
+    }
+
+    [Fact]
+    public async Task Handle_DoesNotCallReservarNumero()
+    {
+        _repo.GetUltimoNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Returns(5);
+
+        await _handler.Handle(new GetProximoNumeroQuery(10, TipoComprobante.FacturaA));
+
+        await _repo.DidNotReceive().ReservarNumeroAsync(
+            Arg.Any<int>(), Arg.Any<TipoComprobante>(), Arg.Any<CancellationToken>());
+    }
+}
diff --git a/tests/SIGCM2.Application.Tests/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommandHandlerTests.cs b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommandHandlerTests.cs
new file mode 100644
index 0000000..b810d82
--- /dev/null
+++ b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Reactivate/ReactivatePuntoDeVentaCommandHandlerTests.cs
@@ -0,0 +1,98 @@
+using NSubstitute;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Audit;
+using SIGCM2.Application.PuntosDeVenta.Deactivate;
+using SIGCM2.Application.PuntosDeVenta.Reactivate;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.Tests.PuntosDeVenta.Reactivate;
+
+public class ReactivatePuntoDeVentaCommandHandlerTests
+{
+    private readonly IPuntoDeVentaRepository _repo = Substitute.For<IPuntoDeVentaRepository>();
+    private readonly IMedioRepository _medioRepo = Substitute.For<IMedioRepository>();
+    private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
+    private readonly ReactivatePuntoDeVentaCommandHandler _handler;
+
+    private static PuntoDeVenta MakePdv(int id = 10, int medioId = 5, bool activo = false)
+        => new(id, medioId, 1, "PdV Test", null, activo, DateTime.UtcNow, null);
+
+    private static Medio MakeMedio(int id = 5, bool activo = true)
+        => new(id, "COD" + id, "Medio " + id, TipoMedio.Diario, null, activo, DateTime.UtcNow, null);
+
+    public ReactivatePuntoDeVentaCommandHandlerTests()
+    {
+        _handler = new ReactivatePuntoDeVentaCommandHandler(_repo, _medioRepo, _audit);
+        _medioRepo.GetByIdAsync(Arg.Any<int>(), Arg.Any<CancellationToken>()).Returns(MakeMedio(5, true));
+    }
+
+    [Fact]
+    public async Task Handle_NotFound_ThrowsPuntoDeVentaNotFoundException()
+    {
+        _repo.GetByIdAsync(999, Arg.Any<CancellationToken>()).Returns((PuntoDeVenta?)null);
+
+        await Assert.ThrowsAsync<PuntoDeVentaNotFoundException>(
+            () => _handler.Handle(new ReactivatePuntoDeVentaCommand(999)));
+    }
+
+    [Fact]
+    public async Task Handle_MedioInactivo_ThrowsMedioInactivoException()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: false));
+        _medioRepo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns(MakeMedio(5, false));
+
+        await Assert.ThrowsAsync<MedioInactivoException>(
+            () => _handler.Handle(new ReactivatePuntoDeVentaCommand(10)));
+    }
+
+    [Fact]
+    public async Task Handle_AlreadyActive_IsIdempotentAndDoesNotCallUpdateAsync()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: true));
+
+        await _handler.Handle(new ReactivatePuntoDeVentaCommand(10));
+
+        await _repo.DidNotReceive().UpdateAsync(Arg.Any<PuntoDeVenta>(), Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_InactivePdv_CallsUpdateAsyncWithActiveEntity()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: false));
+
+        await _handler.Handle(new ReactivatePuntoDeVentaCommand(10));
+
+        await _repo.Received(1).UpdateAsync(
+            Arg.Is<PuntoDeVenta>(p => p.Activo),
+            Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_InactivePdv_WritesAuditWithReactivateAction()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: false));
+
+        await _handler.Handle(new ReactivatePuntoDeVentaCommand(10));
+
+        await _audit.Received(1).LogAsync(
+            action: "punto_de_venta.reactivate",
+            targetType: "PuntoDeVenta",
+            targetId: "10",
+            metadata: Arg.Any<object?>(),
+            ct: Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_MedioInactivo_NoAuditLogged()
+    {
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10, activo: false));
+        _medioRepo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns(MakeMedio(5, false));
+
+        try { await _handler.Handle(new ReactivatePuntoDeVentaCommand(10)); } catch (MedioInactivoException) { }
+
+        await _audit.DidNotReceive().LogAsync(
+            Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(),
+            Arg.Any<object?>(), Arg.Any<CancellationToken>());
+    }
+}
diff --git a/tests/SIGCM2.Application.Tests/PuntosDeVenta/Reservar/ReservarNumeroCommandHandlerTests.cs b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Reservar/ReservarNumeroCommandHandlerTests.cs
new file mode 100644
index 0000000..a3cf99f
--- /dev/null
+++ b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Reservar/ReservarNumeroCommandHandlerTests.cs
@@ -0,0 +1,126 @@
+using NSubstitute;
+using NSubstitute.ExceptionExtensions;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.PuntosDeVenta.Reservar;
+using SIGCM2.Domain.Enums;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.Tests.PuntosDeVenta.Reservar;
+
+public class ReservarNumeroCommandHandlerTests
+{
+    private readonly IPuntoDeVentaRepository _repo = Substitute.For<IPuntoDeVentaRepository>();
+    private readonly ReservarNumeroCommandHandler _handler;
+
+    private static readonly ReservarNumeroCommand ValidCommand =
+        new(PuntoDeVentaId: 10, TipoComprobante: TipoComprobante.FacturaA);
+
+    public ReservarNumeroCommandHandlerTests()
+    {
+        // Use delay = 0 for fast tests
+        _handler = new ReservarNumeroCommandHandler(_repo, deadlockBackoffMs: [0, 0, 0]);
+    }
+
+    // ── happy path ───────────────────────────────────────────────────────────
+
+    [Fact]
+    public async Task Handle_HappyPath_ReturnsNumeroReservado()
+    {
+        _repo.ReservarNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Returns(7);
+
+        var result = await _handler.Handle(ValidCommand);
+
+        Assert.Equal(TipoComprobante.FacturaA, result.TipoComprobante);
+        Assert.Equal(7, result.NumeroReservado);
+    }
+
+    // ── retry deadlock ────────────────────────────────────────────────────────
+
+    [Fact]
+    public async Task Handle_DeadlockTwiceThenSucceeds_ReturnsResult()
+    {
+        var deadlock = new DeadlockTransientException();
+
+        _repo.ReservarNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Returns(
+                 _ => Task.FromException<int>(deadlock),
+                 _ => Task.FromException<int>(deadlock),
+                 _ => Task.FromResult(3));
+
+        var result = await _handler.Handle(ValidCommand);
+
+        Assert.Equal(3, result.NumeroReservado);
+    }
+
+    [Fact]
+    public async Task Handle_DeadlockThreeTimes_BubblesUpDeadlockException()
+    {
+        var deadlock = new DeadlockTransientException();
+
+        _repo.ReservarNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Returns(
+                 _ => Task.FromException<int>(deadlock),
+                 _ => Task.FromException<int>(deadlock),
+                 _ => Task.FromException<int>(deadlock));
+
+        await Assert.ThrowsAsync<DeadlockTransientException>(
+            () => _handler.Handle(ValidCommand));
+    }
+
+    [Fact]
+    public async Task Handle_DeadlockExhaustsBackoff_TriedFourTimesTotal()
+    {
+        // backoff = [0,0,0] → 3 retries → 4 total attempts (1 initial + 3 retries)
+        var deadlock = new DeadlockTransientException();
+
+        _repo.ReservarNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Returns(_ => Task.FromException<int>(deadlock));
+
+        try { await _handler.Handle(ValidCommand); } catch (DeadlockTransientException) { }
+
+        await _repo.Received(4).ReservarNumeroAsync(
+            Arg.Any<int>(), Arg.Any<TipoComprobante>(), Arg.Any<CancellationToken>());
+    }
+
+    // ── domain exceptions bubble up without retry ─────────────────────────────
+
+    [Fact]
+    public async Task Handle_PuntoDeVentaInactivo_BubblesUpImmediately()
+    {
+        _repo.ReservarNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Throws(new PuntoDeVentaInactivoException(10));
+
+        await Assert.ThrowsAsync<PuntoDeVentaInactivoException>(
+            () => _handler.Handle(ValidCommand));
+
+        await _repo.Received(1).ReservarNumeroAsync(
+            Arg.Any<int>(), Arg.Any<TipoComprobante>(), Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_MedioInactivo_BubblesUpImmediately()
+    {
+        _repo.ReservarNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Throws(new MedioInactivoException(5));
+
+        await Assert.ThrowsAsync<MedioInactivoException>(
+            () => _handler.Handle(ValidCommand));
+
+        await _repo.Received(1).ReservarNumeroAsync(
+            Arg.Any<int>(), Arg.Any<TipoComprobante>(), Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_PdvNotFound_BubblesUpImmediately()
+    {
+        _repo.ReservarNumeroAsync(10, TipoComprobante.FacturaA, Arg.Any<CancellationToken>())
+             .Throws(new PuntoDeVentaNotFoundException(10));
+
+        await Assert.ThrowsAsync<PuntoDeVentaNotFoundException>(
+            () => _handler.Handle(ValidCommand));
+
+        await _repo.Received(1).ReservarNumeroAsync(
+            Arg.Any<int>(), Arg.Any<TipoComprobante>(), Arg.Any<CancellationToken>());
+    }
+}
diff --git a/tests/SIGCM2.Application.Tests/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandHandlerTests.cs b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandHandlerTests.cs
new file mode 100644
index 0000000..1724e35
--- /dev/null
+++ b/tests/SIGCM2.Application.Tests/PuntosDeVenta/Update/UpdatePuntoDeVentaCommandHandlerTests.cs
@@ -0,0 +1,103 @@
+using NSubstitute;
+using SIGCM2.Application.Abstractions.Persistence;
+using SIGCM2.Application.Audit;
+using SIGCM2.Application.PuntosDeVenta.Update;
+using SIGCM2.Domain.Entities;
+using SIGCM2.Domain.Exceptions;
+
+namespace SIGCM2.Application.Tests.PuntosDeVenta.Update;
+
+public class UpdatePuntoDeVentaCommandHandlerTests
+{
+    private readonly IPuntoDeVentaRepository _repo = Substitute.For<IPuntoDeVentaRepository>();
+    private readonly IMedioRepository _medioRepo = Substitute.For<IMedioRepository>();
+    private readonly IAuditLogger _audit = Substitute.For<IAuditLogger>();
+    private readonly UpdatePuntoDeVentaCommandHandler _handler;
+
+    private static PuntoDeVenta MakePdv(int id = 10, int medioId = 5, bool activo = true)
+        => new(id, medioId, 1, "Original", null, activo, DateTime.UtcNow, null);
+
+    private static Medio MakeMedio(int id = 5, bool activo = true)
+        => new(id, "COD" + id, "Medio " + id, TipoMedio.Diario, null, activo, DateTime.UtcNow, null);
+
+    private static UpdatePuntoDeVentaCommand ValidCommand(int id = 10) =>
+        new(Id: id, Nombre: "Nuevo Nombre", NumeroAFIP: 3, Descripcion: null);
+
+    public UpdatePuntoDeVentaCommandHandlerTests()
+    {
+        _handler = new UpdatePuntoDeVentaCommandHandler(_repo, _medioRepo, _audit);
+        _repo.GetByIdAsync(10, Arg.Any<CancellationToken>()).Returns(MakePdv(10));
+        _medioRepo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns(MakeMedio(5));
+        _repo.ExistsByNumeroAFIPInMedioAsync(Arg.Any<int>(), Arg.Any<short>(), Arg.Any<int?>(), Arg.Any<CancellationToken>()).Returns(false);
+    }
+
+    [Fact]
+    public async Task Handle_NotFound_ThrowsPuntoDeVentaNotFoundException()
+    {
+        _repo.GetByIdAsync(999, Arg.Any<CancellationToken>()).Returns((PuntoDeVenta?)null);
+
+        await Assert.ThrowsAsync<PuntoDeVentaNotFoundException>(
+            () => _handler.Handle(new UpdatePuntoDeVentaCommand(999, "X", 1, null)));
+    }
+
+    [Fact]
+    public async Task Handle_MedioInactivo_ThrowsMedioInactivoException()
+    {
+        _medioRepo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns(MakeMedio(5, false));
+
+        await Assert.ThrowsAsync<MedioInactivoException>(
+            () => _handler.Handle(ValidCommand()));
+    }
+
+    [Fact]
+    public async Task Handle_NumeroAFIPDuplicado_ThrowsNumeroAFIPDuplicadoException()
+    {
+        _repo.ExistsByNumeroAFIPInMedioAsync(5, 3, 10, Arg.Any<CancellationToken>()).Returns(true);
+
+        await Assert.ThrowsAsync<NumeroAFIPDuplicadoException>(
+            () => _handler.Handle(ValidCommand()));
+    }
+
+    [Fact]
+    public async Task Handle_HappyPath_CallsUpdateAsyncOnce()
+    {
+        await _handler.Handle(ValidCommand());
+
+        await _repo.Received(1).UpdateAsync(Arg.Any<PuntoDeVenta>(), Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_HappyPath_ReturnsDtoWithUpdatedFields()
+    {
+        var result = await _handler.Handle(ValidCommand());
+
+        Assert.Equal(10, result.Id);
+        Assert.Equal("Nuevo Nombre", result.Nombre);
+        Assert.Equal(3, result.NumeroAFIP);
+    }
+
+    [Fact]
+    public async Task Handle_HappyPath_CallsAuditWithUpdateAction()
+    {
+        await _handler.Handle(ValidCommand());
+
+        await _audit.Received(1).LogAsync(
+            action: "punto_de_venta.update",
+            targetType: "PuntoDeVenta",
+            targetId: "10",
+            metadata: Arg.Any<object?>(),
+            ct: Arg.Any<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task Handle_MedioInactivo_NoAuditLogged()
+    {
+        _medioRepo.GetByIdAsync(5, Arg.Any<CancellationToken>()).Returns(MakeMedio(5, false));
+
+        try { await _handler.Handle(ValidCommand()); } catch (MedioInactivoException) { }
+
+        await _audit.DidNotReceive().LogAsync(
+            Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(),
+            Arg.Any<object?>(), Arg.Any<CancellationToken>());
+    }
+}