How to fix the Oracle error ORA-23378: connection qualifier “string” is not valid for object group “string”.”string”?

In this post, you’ll learn more about the Oracle ErrorORA-23378: connection qualifier “string” is not valid for object group “string”.”string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23378: connection qualifier “string” is not valid for object group “string”.”string”

Reason for the Error ORA-23378: connection qualifier “string” is not valid for object group “string”.”string”

The connection qualifier used in the database link for the specified object group does not match the qualifier specified for the group in create_master_repgroup.

How to fix the Error ORA-23378: connection qualifier “string” is not valid for object group “string”.”string” ?

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

Use or create a database link which contains the correct connection qualifier.