diff --git a/BeWo/ServiceProxy/Generated.cs b/BeWo/ServiceProxy/Generated.cs
index f8c3468ed..8dd9d2dfd 100644
--- a/BeWo/ServiceProxy/Generated.cs
+++ b/BeWo/ServiceProxy/Generated.cs
@@ -9408,6 +9408,10 @@ namespace BeWo.ServiceProxy
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/UpdateGkvAbrechnung", ReplyAction="http://tempuri.org/IAccountingService/UpdateGkvAbrechnungResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/UpdateGkvAbrechnungBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
         BS.Shared.DataContracts.GkvAbrechnungDC UpdateGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungDC abrechnung);
+        
+        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAccountingService/DeleteGkvAbrechnung", ReplyAction="http://tempuri.org/IAccountingService/DeleteGkvAbrechnungResponse")]
+        [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IAccountingService/DeleteGkvAbrechnungBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
+        void DeleteGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungDC abrechnung);
     }
     
     [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
@@ -9628,6 +9632,11 @@ namespace BeWo.ServiceProxy
         {
             return base.Channel.UpdateGkvAbrechnung(abrechnung);
         }
+        
+        public void DeleteGkvAbrechnung(BS.Shared.DataContracts.GkvAbrechnungDC abrechnung)
+        {
+            base.Channel.DeleteGkvAbrechnung(abrechnung);
+        }
     }
     
     [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
diff --git a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
index daf536411..fa3747cc5 100644
--- a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
+++ b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml
@@ -54,11 +54,11 @@
 											</TextBlock>
 										</Button>
                                         <Button Click="btn_edit_Click" Content="@" Padding="0" Margin="1" ToolTip="Editieren" Foreground="#FFFFFF" FontSize="13" FontFamily="Webdings" x:Name="btn_edit" Height="20" Width="20" VerticalAlignment="Center" />
-                                        <Button Click="btn_storno_Click" Content="S" Padding="0" Margin="1" ToolTip="Stornieren" Foreground="#FFFFFF" FontSize="13" x:Name="btn_storno" Height="20" Width="20" VerticalAlignment="Center" Initialized="btn_storno_Initialized"/>
-                                        <Button Click="btn_delete_Click" Content="r" Padding="0" Margin="1" ToolTip="Löschen" Foreground="#FF0000" FontSize="13" FontFamily="Webdings" x:Name="btn_delete" Height="20" Width="20" VerticalAlignment="Center" />-->
+                                        <Button Click="btn_storno_Click" Content="S" Padding="0" Margin="1" ToolTip="Stornieren" Foreground="#FFFFFF" FontSize="13" x:Name="btn_storno" Height="20" Width="20" VerticalAlignment="Center" Initialized="btn_storno_Initialized"/>-->
                                         <Button Click="btn_details_Click" Content="¥" Padding="0" Margin="1" ToolTip="Details anzeigen" Foreground="#FFFFFF" FontSize="13" FontFamily="Webdings" x:Name="btn_details" Height="17" Width="20" VerticalAlignment="Center" />
                                         <Button Click="btn_nutz_Click" Content="¥" Padding="0" Margin="1" ToolTip="Nutzdatendatei" Foreground="#00FF00" FontSize="13" FontFamily="Webdings" x:Name="btn_nutz" Height="17" Width="20" VerticalAlignment="Center" />
                                         <Button Click="btn_auf_Click" Content="¥" Padding="0" Margin="1" ToolTip="Auftragsdatei" Foreground="#00FF00" FontSize="13" FontFamily="Webdings" x:Name="btn_auf" Height="17" Width="20" VerticalAlignment="Center" />
+                                        <Button Click="btn_delete_Click" Content="r" Padding="0" Margin="1" ToolTip="Löschen" Foreground="#FF0000" FontSize="13" FontFamily="Webdings" x:Name="btn_delete" Height="20" Width="20" VerticalAlignment="Center" />
                                         <UserControl Background="Transparent" Width="10"/>
                                     </StackPanel>
                                 </ControlTemplate>
diff --git a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
index 7b7222d0b..da5d82e57 100644
--- a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
+++ b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
@@ -175,6 +175,17 @@ namespace BeWo.View.Detail.Accounting
 
             BeWoWindowBuilder.GetGkvAbrechnungDetailWindow(vm).ShowDialog();
         }
+        private void btn_delete_Click(object sender, RoutedEventArgs e)
+        {
+            var vm = datagrid_gkvAbrechnungen.GetCurrentValue<GkvAbrechnungVM>();
+
+            if (MessageBox.Show("Sind Sie sicher, dass Sie die gewählte GKV-Abrechnung löschen möchten?", "GKV-Abrechnung löschen", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
+            {
+                _Viewmodel.VMList.Remove(vm);
+
+                ServiceFacade.DoAccountingServiceAsync(s => s.DeleteGkvAbrechnung(vm.CommitToDataContract()));
+            }
+        }
         private void NewButton_OnClick(object sender, RoutedEventArgs e)
         {
             GkvAbrechnungDC gkvAbrechnungDC = new GkvAbrechnungDC();
@@ -236,7 +247,9 @@ namespace BeWo.View.Detail.Accounting
 
         private void SaveBezahltChange(GkvAbrechnungVM vm, bool b)
         {
+            var dc = ServiceFacade.DoAccountingServiceSync(x => x.UpdateGkvAbrechnung(vm.CommitToDataContract()));
 
+            vm.Update(dc);
         }
 
         private void SaveNoticeChange(GkvAbrechnungVM vm, string notice)
diff --git a/Service/ServiceContracts/IAccountingService.cs b/Service/ServiceContracts/IAccountingService.cs
index d717640b7..458278eed 100644
--- a/Service/ServiceContracts/IAccountingService.cs
+++ b/Service/ServiceContracts/IAccountingService.cs
@@ -159,5 +159,9 @@ namespace BeWo.Service.ServiceContracts
         [FaultContract(typeof(BeWoFault))]
         [OperationContract]
         GkvAbrechnungDC UpdateGkvAbrechnung(GkvAbrechnungDC abrechnung);
+
+        [FaultContract(typeof(BeWoFault))]
+        [OperationContract]
+        void DeleteGkvAbrechnung(GkvAbrechnungDC abrechnung);
     }
 }
\ No newline at end of file
diff --git a/Service/ServiceImplementations/AccountingServiceImp.cs b/Service/ServiceImplementations/AccountingServiceImp.cs
index b5ee3e86c..9052ff84f 100644
--- a/Service/ServiceImplementations/AccountingServiceImp.cs
+++ b/Service/ServiceImplementations/AccountingServiceImp.cs
@@ -835,6 +835,18 @@ namespace BeWo.Service.ServiceImplementations
             }
         }
 
+        public void DeleteGkvAbrechnung(GkvAbrechnungDC abrechnung)
+        {
+            try
+            {
+                ServiceLogic.SetActivationType<GkvAbrechnung>(abrechnung.GkvAbrechnungOid.Value, abrechnung.GkvAbrechnungVersion.Value, ActivationTypeId.Deleted);
+            }
+            catch (Exception e)
+            {
+                throw Utils.CreateBeWoFaultException(e);
+            }
+        }
+
 
         public List<long> InsertNewGkvAbrechnungen(List<GkvAbrechnungDC> dcList)
         {