Message Number list used by SAP ABAP Function Module GENERATE_NOTIFICATION (Initialization of PM notification)
SAP ABAP Function Module GENERATE_NOTIFICATION (Initialization of PM notification) is using
# Object Type Object Name Object Description Note
     
1 Message Number  IM - 421 Notification type & not defined
2 Message Number  IM - 456 Notification category not maintained for notification type &
3 Message Number  IM - 503 Transaction & not in the internal control table