SAP Message VF532 - Both standard and condition-based downpayments exist in billing doc &1

Diagnosis
The standard process 'Down Payments in Conjunction with Billing Plans'can no longer be combined with the 'Condition-Based Down Payments'function. Only one process is supported for each sales document.

System Response
Billing documents cannot be transferred to financial accounting.

Procedure
Check the relevant sales document with regard to the down paymentprocess. Make any necessary corrections and start the billing processagain.