How to fix the Oracle error ORA-23374: object group “string”.”string” already exists?

In this post, you’ll learn more about the Oracle ErrorORA-23374: object group “string”.”string” already exists with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23374: object group “string”.”string” already exists

Reason for the Error ORA-23374: object group “string”.”string” already exists

The given database already replicates the given object group. A materialized view repgroup cannot be created at a given site where a master repgroup with the same name already exists.

How to fix the Error ORA-23374: object group “string”.”string” already exists ?

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

Choose a different group or a different database.