SAP Message WRF_AT118 - System error; allocation-table-relevant indicator set to "Not Relevant"

Diagnosis You want to set the allocation table relevancy indicator to 'NotRelevant for Allocation Table'. However, this is not permitted. The purchase order processing only transfers those changes to theallocation table relevancy indicator that do not equal 'Not Relevant forAllocation Table' to the synchronization module (synchronization withthe allocation table). However, this does not apply in this case (orderV1, item v2). System Response The system does not accept the change. Procedure Change the allocation-table-relevant indicator to a permitted value.