Hi. i'm using jbossws 2.0 and jboss AS 4.2.2. When accessing from my web application under seam to an web service i got the following exception ...UserName is not a valid property on class com.phi.ws.Test com.sun.xml.bind.v2.runtime.JAXBContextImpl.getElementPropertyAccessor(JAXBContextImpl.java:926) org.jboss.ws.metadata.acessor.JAXBAccessor$1$1.create(JAXBAccessor.java:75) org.jboss.ws.metadata.umdm.ParameterMetaData.eagerInitialize(ParameterMetaData.java:480) org.jboss.ws.metadata.umdm.OperationMetaData.eagerInitialize(OperationMetaData.java:458) org.jboss.ws.metadata.umdm.EndpointMetaData.eagerInitializeOperations(EndpointMetaData.java:533) org.jboss.ws.metadata.umdm.EndpointMetaData.initializeInternal(EndpointMetaData.java:519) org.jboss.ws.metadata.umdm.EndpointMetaData.eagerInitialize(EndpointMetaData.java:507) org.jboss.ws.metadata.builder.jaxws.JAXWSClientMetaDataBuilder.rebuildEndpointMetaData(JAXWSClientMetaDataBuilder.java:308) org.jboss.ws.core.jaxws.spi.ServiceDelegateImpl.getPortInternal(ServiceDelegateImpl.java:262) org.jboss.ws.core.jaxws.spi.ServiceDelegateImpl.getPort(ServiceDelegateImpl.java:193) javax.xml.ws.Service.getPort(Service.java:116) com.phi.ws.tesan.mocmeasurements.MOCMeasurements.getMOCMeasurementsSoap(MOCMeasurements.java:50) com.phi.ws.StubBeanMio.queryWSTesanMoc(StubBeanMio.java:52) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) java.lang.reflect.Method.invoke(Unknown Source) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112) org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166) org.jboss.seam.intercept.EJBInvocationContext.proceed(EJBInvocationContext.java:44) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:31) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss.seam.bpm.BusinessProcessInterceptor.aroundInvoke(BusinessProcessInterceptor.java:49) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:42) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss.seam.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:26) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:27) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) java.lang.reflect.Method.invoke(Unknown Source) org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118) org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.aspects.tx.TxPolicy.invokeInCallerTx(TxPolicy.java:126) org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:195) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:95) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:62) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77) org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:110) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:46) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:240) org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:210) org.jboss.ejb3.stateless.StatelessLocalProxy.invoke(StatelessLocalProxy.java:84) $Proxy142.queryWSTesanMoc(Unknown Source) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) java.lang.reflect.Method.invoke(Unknown Source) org.jboss.seam.util.Reflections.invoke(Reflections.java:21) org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31) org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54) org.javassist.tmp.java.lang.Object_$$_javassist_19.queryWSTesanMoc(Object_$$_javassist_19.java) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) java.lang.reflect.Method.invoke(Unknown Source) org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:328) org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:341) org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58) org.jboss.el.parser.AstValue.invoke(AstValue.java:96) org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276) com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68) com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69) com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91) javax.faces.component.UICommand.broadcast(UICommand.java:383) org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55) org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:317) org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:292) org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:249) org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:462) com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97) com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251) com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117) javax.faces.webapp.FacesServlet.service(FacesServlet.java:244) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:508) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:154) org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:260) org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:366) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:493) org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) When i access to web service from a standalone java project i can connect and getting the right response. Any Idea? I supposed that one of the jar that i have in the jboss deploy directory makes a trouble. Thank you for any response. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4203766#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...