Message Number list used by SAP ABAP Program LSWCEF01 (Error Procedures Editor)
SAP ABAP Program LSWCEF01 (Error Procedures Editor) is using
# Object Type Object Name Object Description Note
     
1 Message Number  OL - 307 Please only insert before changeable elements
2 Message Number  OL - 308 Please only select changeable elements
3 Message Number  OL - 309 Function code & is not supported