SAP Message UCFI020 - Offsetting items are missing for item &1/product group &2

Diagnosis
The system eliminates interunit profit/loss by adjusting the balance ofitem &V1& and posting an offsetting entry to another item.
The offsetting items are missing for inventory item &V1& and productgroup &v2&.

System Response
Processing terminated

Procedure
Define the items for the offsetting entry in the elimination of IUprofit/loss in inventory.