How to fix the Oracle error ORA-29394: session id string and serial# string do not exist?

In this post, you’ll learn more about the Oracle ErrorORA-29394: session id string and serial# string do not exist with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29394: session id string and serial# string do not exist

Reason for the Error ORA-29394: session id string and serial# string do not exist

Invalid session id and serial# were specified as arguments to procedure SWITCH_CONSUMER_GROUP_FOR_SESS of package DBMS_SYSTEM.

How to fix the Error ORA-29394: session id string and serial# string do not exist ?

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

Specify valid values from the view V$SESSION.