Message Number list used by SAP ABAP Function Module SDU_DOCU_MERGE (The function formats UDM documentation modules (entity variables))
SAP ABAP Function Module SDU_DOCU_MERGE (The function formats UDM documentation modules (entity variables)) is using
# Object Type Object Name Object Description Note
     
1 Message Number  UD - 056 Text contains &1 unknown entity type(s)