Message Number list used by SAP ABAP Program L0KKTF01 (Include L0KKTF01)
SAP ABAP Program L0KKTF01 (Include L0KKTF01) is using
# Object Type Object Name Object Description Note
     
1 Message Number  KQ - 016 Level 1 must be the controlling area
2 Message Number  KQ - 049 Hierarchy levels are numbered sequentially when you save