Message Class list used by SAP ABAP Function Module RH_OBJECT_RELATE_EXT (Create Relationship with Allowed Objects (Exceptions Permitted))
SAP ABAP Function Module RH_OBJECT_RELATE_EXT (Create Relationship with Allowed Objects (Exceptions Permitted)) is using
# Object Type Object Name Object Description Note
     
1 Message Class  5A Basis Personnel Management
2 Message Class  5W Messages for PD (Particularly Workflow)