SAP Message 3G427 - Internal error: Company ID from company code &1 is not clear

Diagnosis
The function module HRPP_FI_ACCT_DET_CROSS_COMP has determined partnercompany &2 for the customer company code clearing posting with companycode &1. However, it has determined partner company &3 for the vendorcompany code clearing posting.
However, the partner company number must be clear for each companycode.