Message Class list used by SAP ABAP Program MIBELALV (Include MIBELALV)
SAP ABAP Program MIBELALV (Include MIBELALV) is using
# Object Type Object Name Object Description Note
     
1 Message Class  0M Customer Enhancements
2 Message Class  CO PPC order processing messages
3 Message Class  IM Maintenance notifications
4 Message Class  OK Logical database PS