How to fix the Oracle error ORA-24034: application string is already a subscriber for queue string?

In this post, you’ll learn more about the Oracle ErrorORA-24034: application string is already a subscriber for queue string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24034: application string is already a subscriber for queue string

Reason for the Error ORA-24034: application string is already a subscriber for queue string

An application name that was already a subscriber for the queue was specified in the dbms_aq.subscribe call.

How to fix the Error ORA-24034: application string is already a subscriber for queue string ?

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

None