Message Class list used by SAP ABAP Class CL_USMD_RULE_GUI_WD (UI for Rule Maintenance)
SAP ABAP Class CL_USMD_RULE_GUI_WD (UI for Rule Maintenance) is using
# Object Type Object Name Object Description Note
     
1 Message Class  USMD1 Data Model
2 Message Class  USMD7 Validations and Derivations
3 Message Class  USMD7 Validations and Derivations
4 Message Class  USMD7 Validations and Derivations