SAP Message KI200 - Assign a controlling area to company code & DOCUMENTATION DiagnosisCost accounting is active for company code &V1& but no controlling areahas been assigned.System ResponsePostings where cost accounting is active can only be made after acontrolling area has been determined.ProcedureEitherdeactivate cost accounting in company code &V1&assign a controlling area to company code &V1&Both of these operations are done via the configuration menu.