Message Class list used by SAP ABAP Program RSSNCCHK (Check and Clean-Up Canonical SNC Names)
SAP ABAP Program RSSNCCHK (Check and Clean-Up Canonical SNC Names) is using
# Object Type Object Name Object Description Note
     
1 Message Class  00 General Basis texts
2 Message Class  01 General Basis, e.g. user and authorization maintenance
3 Message Class  PO Spooler message
4 Message Class  TB SM31 table maintenance messages