SAP Message BOS04080 - You cannot transfer additions/deductions; check the customizing entry

Diagnosis An assignment of addition and deduction procedure to a costing variantis incorrect. System Response You not defined addition and deduction to a costing variant correctly. Procedure Check customizing: IMG->Sales & Distribution->Service->CostDetermination for Bill of Services->Easy cost planning->Define Additionsand Deduction. Here you define whether you are dealing with additions or deductions andhow correction of the costing items should take place in Easy costplanning.