Oracle Error ORA-19139: XPST0081: It is a static error if a QName used in a query contains a namespace prefix that cannot be expanded into a namespace URI by using the statically known namespaces

Oracle Error Message

ORA-19139: XPST0081: It is a static error if a QName used in a query contains a namespace prefix that cannot be expanded into a namespace URI by using the statically known namespaces

Reason for the Error

An error occurred during the processing of the XQuery expression.

Solution

Check the detailed error message for the possible causes.