Message Class list used by SAP ABAP Program RSTRFCM4 (qRFC Monitor (Inbound Queue))
SAP ABAP Program RSTRFCM4 (qRFC Monitor (Inbound Queue)) is using
# Object Type Object Name Object Description Note
     
1 Message Class  00 General Basis texts
2 Message Class  SR RFC utilities
3 Message Class  SY ABAP/4 system messages