diff --git a/ReportImp/AutismusKoelnBonn/AutismusKoelnBonn.csproj b/ReportImp/AutismusKoelnBonn/AutismusKoelnBonn.csproj
index 5db34c1d1..381f97bbd 100644
--- a/ReportImp/AutismusKoelnBonn/AutismusKoelnBonn.csproj
+++ b/ReportImp/AutismusKoelnBonn/AutismusKoelnBonn.csproj
@@ -56,6 +56,7 @@
     </Compile>
     <Compile Include="Invoicing\CustomInvoiceFactory.cs" />
     <Compile Include="Invoicing\CustomInvoiceNumberGenerator.cs" />
+    <Compile Include="Invoicing\CustomSettlementInvoiceCreation.cs" />
     <Compile Include="Invoicing\DefaultInvoiceCreation.cs" />
     <Compile Include="Invoicing\SelbstzahlerInvoiceCreation.cs" />
     <Compile Include="Invoicing\FactorInvoiceCreation.cs" />
diff --git a/ReportImp/AutismusKoelnBonn/Invoicing/CustomInvoiceFactory.cs b/ReportImp/AutismusKoelnBonn/Invoicing/CustomInvoiceFactory.cs
index 5fe8971e7..7b0499d80 100644
--- a/ReportImp/AutismusKoelnBonn/Invoicing/CustomInvoiceFactory.cs
+++ b/ReportImp/AutismusKoelnBonn/Invoicing/CustomInvoiceFactory.cs
@@ -37,5 +37,9 @@ namespace AutismusKoelnBonn.Invoicing
 
 			return new InvoiceCreation();
 		}
-	}
+        public override SettlementInvoiceCreation CreateSettlementInvoiceCreator(string costbearerId, string tenant, CostBearer2SupportConcept lCb2Sc)
+        {
+            return new CustomSettlementInvoiceCreation();
+        }
+    }
 }
diff --git a/ReportImp/AutismusKoelnBonn/Invoicing/CustomSettlementInvoiceCreation.cs b/ReportImp/AutismusKoelnBonn/Invoicing/CustomSettlementInvoiceCreation.cs
new file mode 100644
index 000000000..dfbd470a5
--- /dev/null
+++ b/ReportImp/AutismusKoelnBonn/Invoicing/CustomSettlementInvoiceCreation.cs
@@ -0,0 +1,52 @@
+using BeWo.Service.Invoicing;
+using BS.Shared.DataContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutismusKoelnBonn.Invoicing
+{
+    public class CustomSettlementInvoiceCreation : SettlementInvoiceCreation
+    {
+        // Änderung: Rundung von AmountTotal 
+        public override void CalculateInvoiceItemAmounts(Settlement2DC si)
+        {
+            decimal maxApprovedFls = si.ApprovedFLS ?? 0;
+
+            foreach (var ii in si.InvoiceItems)
+            {
+                if (ii.UnitCount.HasValue)
+                {
+                    var unitCountBudget = Math.Round(ii.UnitCountBudget ?? ii.UnitCount ?? 0, 2, MidpointRounding.AwayFromZero);
+                    if (maxApprovedFls < unitCountBudget)
+                        unitCountBudget = maxApprovedFls;
+
+                    maxApprovedFls -= unitCountBudget;
+
+                    if (unitCountBudget < ii.UnitCount)
+                    {
+                        ii.UnitCount = unitCountBudget;
+                    }
+                    if (ii.AmountPerUnit.HasValue)
+                    {
+                        // ÄNDERUNG NACHFOLGENDE ZEILE
+                        ii.AmountTotal = Math.Round(ii.UnitCount.Value, 2, MidpointRounding.AwayFromZero) * ii.AmountPerUnit.Value;
+                        if (ii.RateFactor.HasValue && ii.RateFactor.Value != 0)
+                            ii.GrossAmountTotal = Math.Round(ii.AmountTotal.Value * ((100m + ii.RateFactor.Value) / 100m), 2,
+                                MidpointRounding.AwayFromZero);
+                        else
+                            ii.GrossAmountTotal = ii.AmountTotal;
+
+                    }
+                    if (ii.MaxApprovedUnitCount < ii.UnitCount)
+                    {
+                        ii.MaxApprovedUnitCount = ii.UnitCount;
+                    }
+                }
+            }
+
+        }
+    }
+}