How to fix the Oracle error ORA-19235: XQST0015 – unsupported must-understand extension?

In this post, you’ll learn more about the Oracle ErrorORA-19235: XQST0015 – unsupported must-understand extension with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19235: XQST0015 – unsupported must-understand extension

Reason for the Error ORA-19235: XQST0015 – unsupported must-understand extension

The XQuery flagger was enabled and the query contained a must-understand extension.

How to fix the Error ORA-19235: XQST0015 – unsupported must-understand extension ?

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

remove the unsupported must-understand extension.