Diagnosis
If, in the payment run, the contract account and not the business partne
r is specified as the parallelization object, consideration of promisesto pay is not possible.
This means that items that are contained in a promise to pay will not be
paid.

System Response
You can use the parallelization object contract account. However, sincethis changes the way the payment program works, the user is informed.

Procedure
If you want to consider promises to pay, select the business partner asparallelization object.