How to fix the Oracle error ORA-32815: message system link string is referenced by a foreign queue?

In this post, you’ll learn more about the Oracle ErrorORA-32815: message system link string is referenced by a foreign queue with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32815: message system link string is referenced by a foreign queue

Reason for the Error ORA-32815: message system link string is referenced by a foreign queue

An attempt was made to remove a message system link currently referenced by one or more registered foreign queues.

How to fix the Error ORA-32815: message system link string is referenced by a foreign queue ?

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

Unregister all foreign queues using this message system link and retry the operation.