You can downgrade Replication Agent for Oracle from version 15.7.1 SP200 to version 15.7.1 ESD #2 or later.
You may need to downgrade Replication Agent if the upgrade process fails or if replication fails after an upgrade. Replication may fail when new features fail to function as expected or if there are changes to:
DDL and how it is handled by Replication Agent
The content or structure of the Replication Agent System Database (RASD)
If you are using any new features from Replication Agent 15.7.1 SP200, you cannot downgrade. For a list of the new features for Replication Agent 15.7.1 SP200, see the New Features in Replication Agent in the SAP Replication Server Options New Features Bulletin.
Replication Agent 15.7.1 SP200 must be installed on the same platform on which the primary Oracle server is running.