ORA-24050: subscribers are not supported for exception queue string
Cause: An ADD_SUBSCRIBER, ALTER_SUBSCRIBER, or REMOVE_ SUBSCRIBER procedure was issued on a queue that was created as an EXCEPTION_QUEUE.
Action: Specify a NORMAL_QUEUE in the procedure.
Cause: An ADD_SUBSCRIBER, ALTER_SUBSCRIBER, or REMOVE_ SUBSCRIBER procedure was issued on a queue that was created as an EXCEPTION_QUEUE.
Action: Specify a NORMAL_QUEUE in the procedure.
