How to import data into database using xml

I am trying to import data into the database using xml by using soap services I done with following code but it is giving me error : Unknown Request, cannot be processed I am sending data in xml format from soap services please check that and let me know where i am mistaking

   Here is my code :

         String SOAP_ACTION = "http://LocalHOST/LISTOFLEDGERS/NAME";

         String URL = "http://LocalHOST:portname";
         String response = null;
         try {
            HttpClient httpClient = new DefaultHttpClient();
            HttpPost httpPost = new HttpPost(URL);

            String bodyOut = "<soapenv:Envelope>"
                    + "<soapenv:Header>"
                    + "<soapenv:Version>1</soapenv:Version>"
                    + "<soapenv:Tallyrequest>Import</soapenv:Tallyrequest>"
                    + "<soapenv:Type>Data</soapenv:Type>"
                    + "<soapenv:Id>All Masters</soapenv:Id>"
                    + "</soapenv:Header>"
                    + "<soapenv:Body>"
                    + "<soapenv:Desc>"
                    + "<soapenv:Staticvariables>"
                    + "<soapenv:Svexportformat>$$SysName:XML</soapenv:Svexportformat>"
                    + "</soapenv:Staticvariables>" + "</soapenv:Desc>"
                    + "<soapenv:Data>" + "<soapenv:Tallymessage>"
                    + "<soapenv:Ledger Name=" + "" + "Travelling EXp" + ">"
                    + "<soapenv:NAME.LIST>"
                    + "<soapenv:NAME>EXp</NAME>"
                    + "</soapenv:NAME.LIST>" + "</soapenv:Ledger>"
                    + "</soapenv:Tallymessage>" + "</soapenv:DATA>"
                    + "</soapenv:BODY>" + "</soapenv:ENVELOPE>";

            StringEntity se = new StringEntity(bodyOut, HTTP.UTF_8);
            se.setContentType("text/xml");
            httpPost.addHeader("SOAPAction", SOAP_ACTION);
            httpPost.setEntity(se);

            HttpResponse httpResponse = httpClient.execute(httpPost);
            HttpEntity resEntity = httpResponse.getEntity();
            response = EntityUtils.toString(resEntity);
            Log.v("getting response#######################", response);

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