How to fix the Oracle error CRS-02009: unable to get authentication for user string?

In this post, you’ll learn more about the Oracle ErrorCRS-02009: unable to get authentication for user string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CRS-02009: unable to get authentication for user string

Reason for the Error CRS-02009: unable to get authentication for user string

Cause: current user was not authenticated for connection.

How to fix the Error CRS-02009: unable to get authentication for user string ?

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

Action: Log in as another user and try again.