SAP Message >0485 - Collective bill/installment plan &1 inconsistent with original documents

Diagnosis
The collective bill (installment plan) &V1& still has open items, butthere are no more open original items.

System Response
Error message; the clearing cannot be posted.

Procedure
Change document &V1& and set a clearing lock so that this item istemporarily excluded from the selection.

Procedure for System Administration
Create a problem message.