How to fix the Oracle error ORA-25335: AQ array operations not allowed for buffered messages?

In this post, you’ll learn more about the Oracle ErrorORA-25335: AQ array operations not allowed for buffered messages with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25335: AQ array operations not allowed for buffered messages

Reason for the Error ORA-25335: AQ array operations not allowed for buffered messages

An array enqueue/dequeue was attempted for buffered messages

How to fix the Error ORA-25335: AQ array operations not allowed for buffered messages ?

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

Use single enqueue/dequeue for buffered messages or an array size of one.