How to fix the Oracle error ORA-31071: Invalid database username or GUID string?

In this post, you’ll learn more about the Oracle ErrorORA-31071: Invalid database username or GUID string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31071: Invalid database username or GUID string

Reason for the Error ORA-31071: Invalid database username or GUID string

An attempt was made to set an invalid username or GUID into an XDB resource metadata property.

How to fix the Error ORA-31071: Invalid database username or GUID string ?

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

Verify the validity of the username or GUID and try again.