How to fix the Oracle error LPX-01149: [XUDY0021] The result XDM instance violates XDM constraints?

In this post, you’ll learn more about the Oracle ErrorLPX-01149: [XUDY0021] The result XDM instance violates XDM constraints with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LPX-01149: [XUDY0021] The result XDM instance violates XDM constraints

Reason for the Error LPX-01149: [XUDY0021] The result XDM instance violates XDM constraints

Cause: It is a dynamic error if the XDM instance that would result from applying all the updates in a query violates any constraint specified in [XQuery/XPath Data Model (XDM)]. In this case, none of the updates in the query are made effective.

How to fix the Error LPX-01149: [XUDY0021] The result XDM instance violates XDM constraints ?

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

Action: None