Message Number list used by SAP ABAP Program LCJWBF3O (LCJWBF3O)
SAP ABAP Program LCJWBF3O (LCJWBF3O) is using
# Object Type Object Name Object Description Note
     
1 Message Number  GRPG - 018 WBS element & is already designated a grouping WBS element
2 Message Number  GRPG - 046 Value & for grouping WBS el. field not allowed, since automatic grouping