Exception in thread "main" javax.xml.ws.soap.SOAPFaultException: Die Anforderung konnte vom Server nicht verarbeitet werden. ---> Die Auflistung ist schreibgeschützt.
    at com.sun.xml.internal.ws.fault.SOAP11Fault.getProtocolException(SOAP11Fault.java:178)
    at com.sun.xml.internal.ws.fault.SOAPFaultBuilder.createException(SOAPFaultBuilder.java:111)
    at com.sun.xml.internal.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:108)
    at com.sun.xml.internal.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:78)
    at com.sun.xml.internal.ws.client.sei.SEIStub.invoke(SEIStub.java:107)
    at $Proxy28.getInformation(Unknown Source)
    at Test.main(Test.java:22).

POST /WIS.asmx HTTP/1.1
 Host: maskierter.host.de
 Content-Type: text/xml; charset=utf-8
 Content-Length: length
 SOAPAction: "http://url.de:8080/GetInformation" 
 <?xml version="1.0" encoding="utf-8"?> 
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">  
 <soap:Body>   
  <GetInformation xmlns="http://url.de:8080/"> 
     <method>string</method>   
    <params>string</params>    
 </GetInformation> 
  </soap:Body>
 </soap:Envelope>

        WIS wis = new WIS();

        WISSoap wisSoap = wis.getWISSoap();
        System.out.println(wisSoap);
        System.err.println(wisSoap.getInformation("methode",
                "param=p\\param2=p2"));

  final String METHOD_NAME = "GetInformation";
        final String NAMESPACE = "http://url.de:8080/";
        final String SOAP_ACTION = "\"" + NAMESPACE + METHOD_NAME + "\"";
        final String URL = "http://wis.maskierte.url.de/WIS.asmx?WSDL";

        SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
        request.addProperty("method", "methode");
        request.addProperty("params", "param...");

        SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
                SoapEnvelope.VER11);

        envelope.dotNet = true;
        envelope.setOutputSoapObject(request);

        AndroidHttpTransport httpTransport = new AndroidHttpTransport(URL);
        SoapObject result = null;

        try {

            httpTransport.call(SOAP_ACTION, envelope);
            result = (SoapObject) envelope.getResponse();
        }catch (Exception e){
        //..
        }
        //..

10-19 14:04:46.765: ERROR/error(2873): SoapFault - faultcode: 'soap:Server' faultstring: 'Die Anforderung konnte vom Server nicht verarbeitet werden. ---> Die Auflistung ist schreibgeschützt.' faultactor: 'null' detail: org.kxml2.kdom.Node@45a58078
10-19 14:04:46.765: ERROR/error(2873):     at org.ksoap2.serialization.SoapSerializationEnvelope.parseBody(SoapSerializationEnvelope.java:136)
10-19 14:04:46.765: ERROR/error(2873):     at org.ksoap2.SoapEnvelope.parse(SoapEnvelope.java:137)
10-19 14:04:46.765: ERROR/error(2873):     at org.ksoap2.transport.Transport.parseResponse(Transport.java:96)
10-19 14:04:46.765: ERROR/error(2873):     at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:189)
10-19 14:04:46.765: ERROR/error(2873):     at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:95)