Message Class list used by SAP ABAP Class CL_GRFN_MSMP_RULE_BY_CLASS (MSMP Rules By Static Class)
SAP ABAP Class CL_GRFN_MSMP_RULE_BY_CLASS (MSMP Rules By Static Class) is using
# Object Type Object Name Object Description Note
     
1 Message Class  GRFNMW MSMP Engine Message Class
2 Message Class  GRFNMW MSMP Engine Message Class