Message Number list used by SAP ABAP Program LCOKOI1E (CHECK_KLVARP)
SAP ABAP Program LCOKOI1E (CHECK_KLVARP) is using
# Object Type Object Name Object Description Note
     
1 Message Number  CO - 452 Costing variant & is not permitted
2 Message Number  CO - 458 Costs already calculated - you can no longer delete the costing variant
3 Message Number  CO - 658 Collective order: Resetting or setting of costing variant not allowed