Quick addition to the above post...the error posted was the SOAPException as it was received in the client. The following is the server error | 13:26:55,687 ERROR [SOAPFaultExceptionHelper] SOAP request exception | javax.xml.rpc.JAXRPCException: Cannot find child element: String_1 | at org.jboss.ws.binding.soap.SOAPBindingProvider.getParameterFromMessage(SOAPBindingProvider.java:809) | at org.jboss.ws.binding.soap.SOAPBindingProvider.unbindRequestMessage(SOAPBindingProvider.java:266) | at org.jboss.ws.server.ServiceEndpointInvoker.invoke(ServiceEndpointInvoker.java:115) | at org.jboss.ws.server.ServiceEndpoint.handleRequest(ServiceEndpoint.java:234) | at org.jboss.ws.server.ServiceEndpointServlet.doPost(ServiceEndpointServlet.java:120) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) | at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | at java.lang.Thread.run(Thread.java:595) | Brian View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3983224#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...