How to fix the Oracle error LSX-00154: attribute “use” must have its value set to “optional”?

In this post, you’ll learn more about the Oracle ErrorLSX-00154: attribute “use” must have its value set to “optional” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LSX-00154: attribute “use” must have its value set to “optional”

Reason for the Error LSX-00154: attribute “use” must have its value set to “optional”

Cause: If “default” and “use” are both present, use must have its value set to “optional”.

How to fix the Error LSX-00154: attribute “use” must have its value set to “optional” ?

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

Action: Remove the default attribute or change the value of the “use” attribute.