How to fix the Oracle error ORA-25300: Cannot drop buffer for queue with buffered subscribers?

In this post, you’ll learn more about the Oracle ErrorORA-25300: Cannot drop buffer for queue with buffered subscribers with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25300: Cannot drop buffer for queue with buffered subscribers

Reason for the Error ORA-25300: Cannot drop buffer for queue with buffered subscribers

Cannot drop buffer for queue with buffered subscribers

How to fix the Error ORA-25300: Cannot drop buffer for queue with buffered subscribers ?

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

Either drop buffered subscribers or forcibly drop the buffer