Message Number list used by SAP ABAP Program MP102320 (PD Module Pool for Infotype 1023)
SAP ABAP Program MP102320 (PD Module Pool for Infotype 1023) is using
# Object Type Object Name Object Description Note
     
1 Message Number  5A - 421 Only input 1 is allowed for unit "business event"
2 Message Number  5A - 422 Either objects of one type or objects via relationship
3 Message Number  5A - 423 Please specify all 3 values for related objects
4 Message Number  5A - 460 Please mark either room or instructor only