Message Class list used by SAP ABAP Function Module DD_MX_MERGE (DD: Copy Back Dependencies of Multiplex Tables)
SAP ABAP Function Module DD_MX_MERGE (DD: Copy Back Dependencies of Multiplex Tables) is using
# Object Type Object Name Object Description Note
     
1 Message Class  AD Data Dictionary application messages
2 Message Class  D0 Machine-level ABAP/4 Dictionary texts (e.g. debugging)
3 Message Class  MX Messages for table multiplexing