How to fix the Oracle error ORA-31102: Already locked in exclusive mode. Cannot add lock.?

In this post, you’ll learn more about the Oracle ErrorORA-31102: Already locked in exclusive mode. Cannot add lock. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31102: Already locked in exclusive mode. Cannot add lock.

Reason for the Error ORA-31102: Already locked in exclusive mode. Cannot add lock.

The resource is already locked in exclusive mode. Cannot add another lock.

How to fix the Error ORA-31102: Already locked in exclusive mode. Cannot add lock. ?

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

Unlock the existing lock.