How to fix the Oracle error ORA-23408: this replication operation is not supported in a mixed configuration?

In this post, you’ll learn more about the Oracle ErrorORA-23408: this replication operation is not supported in a mixed configuration with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23408: this replication operation is not supported in a mixed configuration

Reason for the Error ORA-23408: this replication operation is not supported in a mixed configuration

operation is not supported if the object group is replicated at a pre-V8 node.

How to fix the Error ORA-23408: this replication operation is not supported in a mixed configuration ?

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

Ensure that all nodes of the replicated object group are V8.