Message Number list used by SAP ABAP Function Module UMB_SERVICE_VALIDITY_CHECK (Validity check)
SAP ABAP Function Module UMB_SERVICE_VALIDITY_CHECK (Validity check) is using
# Object Type Object Name Object Description Note
     
1 Message Number  UMB - 020 BSC internal error
2 Message Number  UMB - 042 Overlapping periods are not permitted: See line &1 and line &2