How to fix the Oracle error TNS-12576: TNS:handoff not supported for this session?

In this post, you’ll learn more about the Oracle ErrorTNS-12576: TNS:handoff not supported for this session with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12576: TNS:handoff not supported for this session

Reason for the Error TNS-12576: TNS:handoff not supported for this session

Cause: Handoff of a established session was attempted which either had tcps as its transport or NA options were enabled for this session.

How to fix the Error TNS-12576: TNS:handoff not supported for this session ?

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

Action: Check the transport setting as well as NA options. If error persists, contact Oracle Customer Support.