Message Class list used by SAP ABAP Program LSDIFF00 (General FORMS)
SAP ABAP Program LSDIFF00 (General FORMS) is using
# Object Type Object Name Object Description Note
     
1 Message Class  D0 Machine-level ABAP/4 Dictionary texts (e.g. debugging)
2 Message Class  DI Dictionary messages: Indexes
3 Message Class  DT Table activation (incl. indexes)
4 Message Class  E2 DE Data Dictionary