SAP Message >0529 - Return is only valid for &1 if partial clarification is reversed

Diagnosis
Payment document &V1& was posted to the clarification account. Allassociated clarification documents must be reversed, or clearing mustbe reset, if there is a return for the payment document.
In the current case, all partial clearings have not yet been reversed.

System Response
Error message

Procedure
First reverse the partial clarification documents and then post thereturn.