<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"> <SOAP-ENV:Header /> <SOAP-ENV:Body> <!-- Some values --> </SOAP-ENV:Body> </SOAP-ENV:Envelope> <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"> <soap:Body> <soap:Fault> <faultcode>soap:Client</faultcode> <faultstring>Message part XXXXX was not recognized. (Does it exist in service WSDL?)</faultstring> </soap:Fault> </soap:Body> </soap:Envelope>