diff --git a/ReportImp/AWOMuensterlandRecklinghausen/CustomReportCreator.cs b/ReportImp/AWOMuensterlandRecklinghausen/CustomReportCreator.cs
index d5caa0dd7..900697423 100644
--- a/ReportImp/AWOMuensterlandRecklinghausen/CustomReportCreator.cs
+++ b/ReportImp/AWOMuensterlandRecklinghausen/CustomReportCreator.cs
@@ -113,10 +113,23 @@ namespace AWOMuensterlandRecklinghausen
                 {
                     XtraReport masterReport = new XtraReport();
                     masterReport.CreateDocument();
-                    var seite1 = new ServiceInvoiceReport();
-                    var ro = ServiceInvoiceRO.Create(iDC);
-                    seite1.SetReportDataSource(ro);
-                    seite1.CreateDocument();
+
+                    if (iDC.InvoiceBase.InvoiceId != null && iDC.InvoiceBase.InvoiceId == "SBD") // bis März 2024
+                    {
+                        var seite1 = new ServiceInvoiceReportOld();
+                        var ro = ServiceInvoiceRO.Create(iDC);
+                        seite1.SetReportDataSource(ro);
+                        seite1.CreateDocument();
+                        masterReport.Pages.AddRange(seite1.Pages);
+                    }
+                    else
+                    {
+                        var seite1 = new ServiceInvoiceReport();
+                        var ro = ServiceInvoiceRO.Create(iDC);
+                        seite1.SetReportDataSource(ro);
+                        seite1.CreateDocument();
+                        masterReport.Pages.AddRange(seite1.Pages);
+                    }
 
                     int month = iDC.InvoiceBase.AccountingPeriodStart.Value.Month;
                     int year = iDC.InvoiceBase.AccountingPeriodStart.Value.Year;
@@ -126,10 +139,8 @@ namespace AWOMuensterlandRecklinghausen
                     var qb = CreateServiceOverviewSingleCustomerReport(cOid, month, year, oOid, 0, null, 1, DateTime.DaysInMonth(year, month));
                     qb.CreateDocument();
 
-                    masterReport.Pages.AddRange(seite1.Pages);
                     masterReport.Pages.AddRange(qb.Pages);
                     invoiceReport = masterReport;
-
                 }
                 else
                 {
diff --git a/ReportImp/AWOMuensterlandRecklinghausen/SbdRechnung.cs b/ReportImp/AWOMuensterlandRecklinghausen/SbdRechnung.cs
index c72767ee2..bbf0ac68e 100644
--- a/ReportImp/AWOMuensterlandRecklinghausen/SbdRechnung.cs
+++ b/ReportImp/AWOMuensterlandRecklinghausen/SbdRechnung.cs
@@ -15,7 +15,7 @@ using DevExpress.XtraReports.UI;
 
 namespace AWOMuensterlandRecklinghausen
 {
-    [IDSpecificClass(Identifier = "SBDOLD")]
+    [IDSpecificClass(Identifier = "SBD")]
     public partial class ServiceInvoiceReportOld : XtraReport, IBeWoReport<ServiceInvoiceRO>
     {
         public ServiceInvoiceReportOld()