SAP Message WV318 - You cannot post to condition type (here &1) with a reference condition

Diagnosis
Condition type &V1& and application &V2& are entered for &V3& in thePricing Customizing step for saving prices in sales price calculationfrom list fields in the pricing table. An update of condition typeswith a reference condition is not intended.

System Response
The system cannot generate a condition record for condition type &V1&,application &V2&.

Procedure
Check your Customizing settings. Remove the entries for the referencecondition type for condition type &V1&, application &V2&, oralternatively, enter another maintained condition type without areference for saving the price from &V3&.
Maintenancefor saving prices in sales price determination.