SAP Message CACSPSCASE028 - Distrib.ratio for contract &1 although contract is not in partnership &2

Diagnosis
Function module &V4& was called for the determination of thedistribution ratios forpartnership &V2& and distribution ratio ID &V3&. This function modulecalculates a distribution ratio for contract &V1&. However, thiscontract is not a member of partnership &V2&.

Procedure
Check the implementation of function module &V4& and make sure that itreturns distribution ratios only for members of the partnership.