The following is the ORA-23378 error message, you can learn the cause and solution of the Oracle database error.

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

Cause: 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.

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


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