SAP Message CK239 - Cost element & is not assigned to a cost component

Diagnosis
The system attempted to generate the costcomponent split for the material, but discovered that no assignmenthas been made in cost componentstructure &V3& for cost element &V1& andpossibly for origin group &v2&.

System Response
The cost component split is incomplete. Thecost of goods manufactured
in the cost component split is therefore less than in theitemization.

Procedure
Go into Customizing for Product Cost Controlling and carry out theassignment for cost component structure &V3& and chart of accounts &V4&
.