SAP Message UCF6817 - Investment item &2 has no breakdown by characteristic &1

Diagnosis
You are entering additional financial data for investments. It isessential that the investment item can also be broken down by thecharacteristics with the roles Investee Unit and PartnerUnit.
However, you specified investment item &V2&, which cannot bebroken down by the characteristic &V1&.

System Response
The system terminates processing.

Procedure
Specify an investment item that can be broken down by thecharacteristics with the roles Investment Unit and PartnerUnit.