Oracle GoldenGate Error Messages

OGG-05508

The CSN value {0} given with the ATCSN or AFTERCSN option is less than the CSN value {1} already committed by the previous instance of this process. Only transactions not yet committed will be processed.


Cause

START EXTRACT or START REPLICAT was issued with an ATCSN or AFTERCSN option, but the specified CSN value is lower than the highest CSN that has already been committed to the trail or target database. This would cause duplicate transactions if allowed.


Action

If you issued START EXTRACT or START REPLICAT at the given CSN to confirm that all transactions starting from that CSN got captured to the trail, no action is necessary. However, if it is your intention to start the output of the new process with the transaction at the specified CSN or immediately after it, contact Oracle Support for assistance in determining which output trail is to be affected.