How to fix the Oracle error ORA-29790: Cannot change user session parameters for a non-user session?

In this post, you’ll learn more about the Oracle ErrorORA-29790: Cannot change user session parameters for a non-user session with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29790: Cannot change user session parameters for a non-user session

Reason for the Error ORA-29790: Cannot change user session parameters for a non-user session

An attempt was made to change user session parameters for a non-user session.

How to fix the Error ORA-29790: Cannot change user session parameters for a non-user session ?

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

Execute the operation when connected with a user session