How to fix the Oracle error ORA-16089: archive log has already been registered?

In this post, you’ll learn more about the Oracle ErrorORA-16089: archive log has already been registered with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16089: archive log has already been registered

Reason for the Error ORA-16089: archive log has already been registered

An attempt was made to register an archive log that already has a corresponding thread# and sequence# entry in the standby database control file. Duplicate information is not permitted.

How to fix the Error ORA-16089: archive log has already been registered ?

You can fix this error in Oracle by following the below steps

Use the V$ARCHIVED_LOG fixed view to verify the archive log information.