Message SAP WV718 - Contradictory reference plant assignment

Diagnosis
You specified on the initial screen that reference plant relationshipsare to be copied from the reference market-basket price calculation.You have also entered reference plants.
This can lead to contradictory reference plant assignments.

System Response
INCLUDE ISR_STOP OBJECT DOKU ID TX

Procedure
Check your entries. Either reset the indicator for copying referenceplants from the reference market-basket price calculation, or deletethe entries for the reference plants.