diff --git a/zi-wms-pda/src/main/java/com/cim/idm/service/Impl/MESToWMSServiceImpl.java b/zi-wms-pda/src/main/java/com/cim/idm/service/Impl/MESToWMSServiceImpl.java
index 4ec9098..11ed4e4 100644
--- a/zi-wms-pda/src/main/java/com/cim/idm/service/Impl/MESToWMSServiceImpl.java
+++ b/zi-wms-pda/src/main/java/com/cim/idm/service/Impl/MESToWMSServiceImpl.java
@@ -189,7 +189,9 @@ public class MESToWMSServiceImpl implements MESToWMSService {
         }
 
         String billCode = new ToSAPServiceImpl().ProductionStockOut_NEW(shipRequestName, "SDK", "MES", boxIdList, payMentDate);
-
+        if (billCode == null) {
+            throw new RuntimeException("SAP接口过账失败");
+        }
         EventInfo makeEventInfo = new EventInfoUtil().makeEventInfo("CompleteShipRequest", "MES", "CompleteShipRequest:MES Receive");
         new CommonUtils().SaveUnDoInfoByStockPending(boxIdList, billCode, makeEventInfo);