How to fix the Oracle error ORA-01045: user string lacks CREATE SESSION privilege; logon denied?

In this post, you’ll learn more about the Oracle ErrorORA-01045: user string lacks CREATE SESSION privilege; logon denied with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01045: user string lacks CREATE SESSION privilege; logon denied

Reason for the Error ORA-01045: user string lacks CREATE SESSION privilege; logon denied

A connect was attempted to a userid which does not have create session privilege.

How to fix the Error ORA-01045: user string lacks CREATE SESSION privilege; logon denied ?

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

Grant the user CREATE SESSION privilege.