Message Number list used by SAP ABAP Function Module MSAM_MO_NOTIFICATION_CHANGE2 (Notification change)
SAP ABAP Function Module MSAM_MO_NOTIFICATION_CHANGE2 (Notification change) is using
# Object Type Object Name Object Description Note
     
1 Message Number  IM - 258 Object does not exist (status management)
2 Message Number  IM - 264 New entry not possible, since notification already completed