How to fix the Oracle error QSM-00801: the specified username string is invalid?

In this post, you’ll learn more about the Oracle ErrorQSM-00801: the specified username string is invalid with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-00801: the specified username string is invalid

Reason for the Error QSM-00801: the specified username string is invalid

The user has specified an invalid username.

How to fix the Error QSM-00801: the specified username string is invalid ?

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

Adjust the target username and retry the operation.