Message Number list used by SAP ABAP Program LSF09F0E (USER_COMMAND_CUSTOMIZE)
SAP ABAP Program LSF09F0E (USER_COMMAND_CUSTOMIZE) is using
# Object Type Object Name Object Description Note
     
1 Message Number  SS - 054 Choose a valid line
2 Message Number  SS - 056 Navigation at a higher level: double-click on abbrev. in header
3 Message Number  SS - 068 Now at bottom level: cannot expand further