How to fix the Oracle error ORA-25321: enqueue failed, user property specified but queue string.string is not an 8.1 style queue?

In this post, you’ll learn more about the Oracle ErrorORA-25321: enqueue failed, user property specified but queue string.string is not an 8.1 style queue with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25321: enqueue failed, user property specified but queue string.string is not an 8.1 style queue

Reason for the Error ORA-25321: enqueue failed, user property specified but queue string.string is not an 8.1 style queue

user properties can only be specified when enqueueing into 8.1 style queues.

How to fix the Error ORA-25321: enqueue failed, user property specified but queue string.string is not an 8.1 style queue ?

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

Specify an 8.1 style queue or pass user property as NULL.