How to fix the Oracle error ORA-19291: XPST0081 – specified QName cannot be expanded into a namespace URI?

In this post, you’ll learn more about the Oracle ErrorORA-19291: XPST0081 – specified QName cannot be expanded into a namespace URI with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19291: XPST0081 – specified QName cannot be expanded into a namespace URI

Reason for the Error ORA-19291: XPST0081 – specified QName cannot be expanded into a namespace URI

The namespace prefix of the QName could not be expanded into a namespace URI by using the statically known namespaces.

How to fix the Error ORA-19291: XPST0081 – specified QName cannot be expanded into a namespace URI ?

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

Use a namespace prefix that can be resolved into a namespace URI from the statically known namespaces.