diff --git a/ICSSoft.WMS.WebAPI/ICSSoft.DataProject/ICSSalesService.cs b/ICSSoft.WMS.WebAPI/ICSSoft.DataProject/ICSSalesService.cs
index fe839f4..9a5bd59 100644
--- a/ICSSoft.WMS.WebAPI/ICSSoft.DataProject/ICSSalesService.cs
+++ b/ICSSoft.WMS.WebAPI/ICSSoft.DataProject/ICSSalesService.cs
@@ -325,6 +325,10 @@ namespace ICSSoft.DataProject
                             {
                                 Info.T_GERNR = ItemLineList.ToArray();
                             }
+                            else
+                            {
+                                Info.T_GERNR = new SAPCallBackDispatchVPN.ZWMS_DO_GERNR[1];
+                            }
                             SAPCallBackDispatchVPN.ZWMS_SK_DO_GZResponse result = new SAPCallBackDispatchVPN.ZWMS_SK_DO_GZResponse();
                             result = Client.CallZWMS_SK_DO_GZ(Info);
                             foreach (SAPCallBackDispatchVPN.ZWMS_DO_RETURN resultItem in result.T_RETURN)