SAP Message >0263 - Reconciliation key &1 not yet fully transferred

Diagnosis
You have started a correction run.
Reconciliation key &V1& was not transferred completely to the generalledger. It is not therefore not possible to transfer correction data.

System Response
There will be no further processing.

Procedure
Enter a reconciliation key for the correction run for which all datahas already been completely transferred to the general ledger.