diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/mservice/ApiService.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/mservice/ApiService.java
index 016b143..a7ff4f8 100644
--- a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/mservice/ApiService.java
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/mservice/ApiService.java
@@ -2019,8 +2019,11 @@ public class ApiService {
                 DynamicObjectCollection matchdetailentry = bei_elecreceipt.getDynamicObjectCollection("matchdetailentry");
                 if (matchdetailentry.size() > 0) {
                     long e_transdetailid = matchdetailentry.get(0).getLong("e_transdetailid");
-                    DynamicObject bei_transdetail = BusinessDataServiceHelper.loadSingle(e_transdetailid, "bei_transdetail");
-                    value=bei_transdetail.getString("billno");
+                    QFilter qFilter = new QFilter("id", QCP.equals, e_transdetailid);
+                    DynamicObject bei_transdetail = BusinessDataServiceHelper.loadSingle("bei_transdetail","id,billno",qFilter.toArray());
+                    if (bei_transdetail!=null){
+                        value=bei_transdetail.getString("billno");
+                    }
                 }
                 break;
             default: