How to fix the Oracle error LSX-00155: invalid use of attribute “ref”?

In this post, you’ll learn more about the Oracle ErrorLSX-00155: invalid use of attribute “ref” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LSX-00155: invalid use of attribute “ref”

Reason for the Error LSX-00155: invalid use of attribute “ref”

Cause: If the item’s parent is not and the attribute “ref” is present, then the element “simpleType” and the attributes “form” and “type” must be absent.

How to fix the Error LSX-00155: invalid use of attribute “ref” ?

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

Action: Remove the prohibited items.