Diagnosis
The system needs to determine the paying company code for the input helpand to check payment data. However, determining the paying company codeis only possible if a partner is assigned to the term, since the payingcompany code is determined using the company code group of the contractaccount.

System Response
The transaction you want is not possible.

Procedure
First assign a partner to the posting term. Then the system candetermine the paying company code using the contract account of thepartner.