Message Number list used by SAP ABAP Program LCLFMF0C (OKB_STCL)
SAP ABAP Program LCLFMF0C (OKB_STCL) is using
# Object Type Object Name Object Description Note
     
1 Message Number  CL - 520 Only one class can be selected as a standard class
2 Message Number  CL - 564 Change with change number not allowed on the date you entered