Diagnosis
This reconciliation key is being used for payment lot &V1& which stillcontains payments that have either not yet been posted or which stillrequire clarification. This reconciliation key is therefore stillrequired for further postings and cannot be closed.

System Response
Error message

Procedure
If the payment lot contains items for clarification only and you wantto post these items using a different reconciliation key, enter a newreconciliation key in processing for the payment lot. The oldreconciliation key is then automatically closed.