Hello, I have the following error when running Session Bean with SOAP on WAS 4.0, do you know what can cause such an error? <stackTrace>java.lang.reflect.InvocationTargetException: org.omg.CORBA.BAD_PARAM: Servant is not of the expected type. minor code: 0 completed: No at com.ibm.rmi.corba.ClientDelegate.servant_preinvoke(ClientDelegate.java:754) at org.omg.CORBA.portable.ObjectImpl._servant_preinvoke(ObjectImpl.java:213) at com.ibm.wsbc.ac.proCat._ProductCatalogInterfaceHome_Stub.create (_ProductCatalogInterfaceHome_Stub.java:229) at java.lang.reflect.Method.invoke(Native Method) at com.ibm.soap.providers.impl.WASStatelessEJBProviderImpl.locate(WASStatelessEJBProviderImpl.java:298) at org.apache.soap.server.http.RPCRouterServlet.doPost(RPCRouterServlet.java:284) at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at com.ibm.servlet.engine.webapp.StrictServletInstance.doService(ServletManager.java:718) at com.ibm.servlet.engine.webapp.StrictLifecycleServlet. _service(StrictLifecycleServlet.java:160) at com.ibm.servlet.engine.webapp.IdleServletState.service(StrictLifecycleServlet.java:287) at com.ibm.servlet.engine.webapp.StrictLifecycleServlet.service(StrictLifecycleServlet.java:105) at com.ibm.servlet.engine.webapp.ServletInstance.service(ServletManager.java:428) at com.ibm.servlet.engine.webapp.ValidServletReferenceState.dispatch(ServletManager.java:870) at com.ibm.servlet.engine.webapp.ServletInstanceReference.dispatch(ServletManager.java:788) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:372) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:211) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:98) at com.ibm.servlet.engine.srt.WebAppInvoker.doForward(WebAppInvoker.java:67) Do you have any idea what I'm doing wrong? Best regards Ella Belisario IBM Toronto Software Laboratory 330 University Ave, 4th floor, Toronto, Ontario M5G 1R7 Tel: 416-340-1200 ext. 2273 Fax: 416-349-2440