Oracle Message ORA-19134 - XQDY0074: It is a dynamic error if the value of the name expression in a computed element constructor cannot be converted to an expanded QName (for example, because it contains a namespace prefix not found in statically known namespaces.)

ERRORXQDY0074: It is a dynamic error if the value of the name expression in a computed element constructor cannot be converted to an expanded QName (for example, because it contains a namespace prefix not found in statically known namespaces.)
CAUSEAn error occurred during the processing of the XQuery expression.
ACTIONCheck the detailed error message for the possible causes.