How to fix the Oracle error ORA-31636: session is already attached to job string for user string?

In this post, you’ll learn more about the Oracle ErrorORA-31636: session is already attached to job string for user string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31636: session is already attached to job string for user string

Reason for the Error ORA-31636: session is already attached to job string for user string

The session executing the attach is already attached to the specified job.

How to fix the Error ORA-31636: session is already attached to job string for user string ?

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

Select a different job or create a new session.