Message Class list used by SAP ABAP Program RPUMKN00 (Create Number Range for Features)
SAP ABAP Program RPUMKN00 (Create Number Range for Features) is using
# Object Type Object Name Object Description Note
     
1 Message Class  NR Number ranges
2 Message Class  P0 Messages for Transactions PE01, PE02 and PE03
3 Message Class  PG Error Messages for Master Data Programs