diff --git a/src/_SampleSystem/SampleSystem.Domain/Directories/BusinessUnitType.cs b/src/_SampleSystem/SampleSystem.Domain/Directories/BusinessUnitType.cs
index d2e67b31f..f2d6965a6 100644
--- a/src/_SampleSystem/SampleSystem.Domain/Directories/BusinessUnitType.cs
+++ b/src/_SampleSystem/SampleSystem.Domain/Directories/BusinessUnitType.cs
@@ -6,6 +6,11 @@
 
 namespace SampleSystem.Domain;
 
+public interface ICreator
+{
+    static abstract void Create();
+}
+
 [BLLViewRole, BLLSaveRole]
 [SampleSystemViewDomainObject(SampleSystemSecurityOperationCode.BusinessUnitTypeView)]
 [SampleSystemEditDomainObject(SampleSystemSecurityOperationCode.BusinessUnitTypeEdit)]
@@ -14,7 +19,8 @@ public partial class BusinessUnitType :
         BaseDirectory,
         IMaster<BusinessUnitTypeLinkWithPossibleParent>,
         IMaster<BusinessUnitTypeLinkWithPossibleFinancialProjectType>,
-        IMaster<BusinessUnitTypeLinkWithTransferTo>
+        IMaster<BusinessUnitTypeLinkWithTransferTo>,
+        ICreator
 {
     public static readonly Guid AccountTypeId = new Guid("E186F760-1BDE-4C95-8423-6C3CD2AFB4BF");
     public static readonly Guid LobTypeId = new Guid("F513D669-5CB7-4C00-A1FE-941993C062FE");
@@ -188,4 +194,9 @@ ICollection<BusinessUnitTypeLinkWithPossibleFinancialProjectType> IMaster<Busine
     {
         get { return (ICollection<BusinessUnitTypeLinkWithPossibleFinancialProjectType>)this.PossibleFinancialProjectTypes; }
     }
+
+    public static void Create()
+    {
+        // Actively doing nothin
+    }
 }
diff --git a/src/_SampleSystem/SampleSystem.WebApiCore/Controllers/TestRepositoryController.cs b/src/_SampleSystem/SampleSystem.WebApiCore/Controllers/TestRepositoryController.cs
index e62648354..6026a4038 100644
--- a/src/_SampleSystem/SampleSystem.WebApiCore/Controllers/TestRepositoryController.cs
+++ b/src/_SampleSystem/SampleSystem.WebApiCore/Controllers/TestRepositoryController.cs
@@ -1,8 +1,13 @@
 using Framework.DomainDriven;
+using Framework.DomainDriven.Repository;
 
 using Microsoft.AspNetCore.Mvc;
 
+using NHibernate;
+using NHibernate.Proxy;
+
 using SampleSystem.BLL;
+using SampleSystem.Domain;
 using SampleSystem.Generated.DTO;
 
 namespace SampleSystem.WebApiCore.Controllers.Main;
@@ -21,10 +26,27 @@ public TestRepositoryController(IExampleServiceForRepository exampleService)
 
     [DBSessionMode(DBSessionMode.Read)]
     [HttpPost(nameof(LoadPair))]
-    public async Task<(List<EmployeeIdentityDTO> Employees, List<BusinessUnitIdentityDTO> BusinessUnits)> LoadPair(CancellationToken cancellationToken = default)
+    public async Task<(List<EmployeeIdentityDTO> Employees, List<BusinessUnitIdentityDTO> BusinessUnits)> LoadPair(
+        CancellationToken cancellationToken = default)
     {
         var pair = await this.exampleService.LoadPair(cancellationToken);
 
         return (pair.Employees.ToIdentityDTOList(), pair.BusinessUnits.ToIdentityDTOList());
     }
+
+    [DBSessionMode(DBSessionMode.Read)]
+    [HttpPost(nameof(TestStaticAbstract))]
+    public void TestStaticAbstract(
+        [FromServices] IRepositoryFactory<BusinessUnit, Guid, SampleSystemSecurityOperationCode> repositoryFactory,
+        CancellationToken cancellationToken = default)
+    {
+        var list = repositoryFactory.Create()
+                                    .GetQueryable()
+                                    .ToList();
+
+        foreach (var businessUnit in list)
+        {
+            Console.WriteLine(businessUnit.BusinessUnitType.Id);
+        }
+    }
 }