How to fix the Oracle error ORA-25302: Operation not possible for non-buffered queue string?

In this post, you’ll learn more about the Oracle ErrorORA-25302: Operation not possible for non-buffered queue string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25302: Operation not possible for non-buffered queue string

Reason for the Error ORA-25302: Operation not possible for non-buffered queue string

Last enqd/ackd message is only supported for buffered queues

How to fix the Error ORA-25302: Operation not possible for non-buffered queue string ?

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

The operation is not supported.