var xhr = new XMLHttpRequest;
var user = "webservice";
var password = "654321";
xhr.setRequestHeader("Content-Type",  "text/xml;charset=UTF-8");
xhr.setRequestHeader("Authorization", "Basic " + TDataParse.encodeBase64(user+":"+password));
var url = "http://58.20.243.15:8068/sap/bc/srt/rfc/sap/zfmpp_vbeln/710/zfmpp_vbeln/zfmpp_vbeln_binding";
var werks = 1002;
var body = " \
<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:urn=\"urn:sap-com:document:sap:soap:functions:mc-style\"> \
  <soapenv:Header/> \
  <soapenv:Body> \
    <urn:ZfmppVbeln> \
        <EtOutput> \
          <item> \
              <Werks></Werks> \
              <Zgpcno></Zgpcno> \
              <Zvkaus></Zvkaus> \
              <Matnr></Matnr> \
              <Maktx></Maktx> \
              <Verid></Verid> \
              <Zdtcmj></Zdtcmj>\
              <Zsetc></Zsetc> \
              <Zsetk></Zsetk> \
              <Zbcly></Zbcly> \
              <Z1stpcs></Z1stpcs> \
              <Kwmeng1></Kwmeng1> \
              <Erdat></Erdat> \
              <Edatu></Edatu> \
              <Zjhtlrq></Zjhtlrq> \
              <Zbcgys></Zbcgys> \
              <Zbclx></Zbclx> \
          </item> \
        </EtOutput> \
        <Werks>{0}</Werks> \
    </urn:ZfmppVbeln> \
  </soapenv:Body> \
</soapenv:Envelope> \
";
body = _.format(body, werks);
xhr.open("POST", url, false);
xhr.send(body);
print(xhr.status);
print(xhr.responseText);