SAP Message UCFI022 - Transfer item for distribution costs is missing for item &1/prod.group &2

Diagnosis
You specified a distribution cost percentage rate in the supplier data.This is used to calculate a distribution costs portion (of theinterunit profit), which is then transferred from a distribution costsitem (which you specify) to another item (which you also specify).
The system was unable to find a transfer item for the distributioncosts for inventory item &V1& and product group &V2&.

System Response
Distribution costs cannot be transferred.

Procedure
Define the items for transferring the distribution costs in theelimination of IU P/L in inventory.