Oracle - Problema tratando XML

SELECT SERVICIO

FROM XMLTABLE(XMLNAMESPACES('http://schemas.xmlsoap.org/soap/envelope/' AS "SOAP-ENV",

                            'http://schemas.xmlsoap.org/soap/encoding/' AS "SOAP-ENC",

                            'http://www.w3.org/2001/XMLSchema'          AS "xsd",

                            'http://www.w3.org/2001/XMLSchema-instance' AS "xsi",

                            'http://scxgxtt.phx-dc.dhl.com/euExpressRateBook/RateMsgResponse' AS "rateresp",

                             DEFAULT 'http://tempuri.org/'),

    '/SOAP-ENV:Envelope/SOAP-ENV:Body/rateresp:RateResponse/Provider'

    PASSING  xmltype('<?xml version="1.0" encoding="UTF-8"?>

                        <SOAP-ENV:Envelope

                            xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"

                            xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/"

                            xmlns:xsd="http://www.w3.org/2001/XMLSchema"

                            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

                            <SOAP-ENV:Header

                                xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">

                            </SOAP-ENV:Header>

                            <SOAP-ENV:Body>

                                <rateresp:RateResponse

                                    xmlns:rateresp="http://scxgxtt.phx-dc.dhl.com/euExpressRateBook/RateMsgResponse">

                                    <Provider code="DHL">

                                        <Notification code="0">

                                            <Message></Message>

                                        </Notification>

                                        <Service type="N">

                                            <TotalNet>

                                                <Currency>EUR</Currency>

                                                <Amount>7.34</Amount>

                                            </TotalNet>

                                            <Charges>

                                                <Currency>EUR</Currency>

                                                <Charge>

                                                    <ChargeType>EXPRESS DOMESTIC</ChargeType>

                                                    <ChargeAmount>6.46</ChargeAmount>

                                                </Charge>

                                                <Charge>

                                                    <ChargeCode>FF</ChargeCode>

                                                    <ChargeType>FUEL SURCHARGE</ChargeType>

                                                    <ChargeAmount>0.88</ChargeAmount>

                                                </Charge>

                                            </Charges>

                                            <DeliveryTime>2020-01-22T23:59:00</DeliveryTime>

                                            <CutoffTime>2020-01-21T16:00:00</CutoffTime>

                                            <NextBusinessDayInd>N</NextBusinessDayInd>

                                        </Service>

                                    </Provider>

                                </rateresp:RateResponse>

                            </SOAP-ENV:Body>

                        </SOAP-ENV:Envelope>')

    COLUMNS SERVICIO VARCHAR2(20) PATH '@code');