Replication Agent for UDB can be downgraded from version 15.5 to version 15.2 ESD #2. Downgrading may be necessary if the upgrade process fails. A downgrade may also be necessary if replication fails after the upgrade process has completed.
If you are using any new features from Replication Agent 15.5, downgrading is not supported. For a list of the new features for Replication Agent 15.5, see the Replication Agent New Features.
