Hi, I am also having an issue with the Instantiation of the Seam Component.. I am trying the HelloWorld App in examples/remoting.. In the JBoss Server log i see the component.. | | 13:43:42,828 INFO [Scanner] scanning: /D:/Projects/DPA/Jboss4.0.4/server/default/tmp/deploy/tmp43419MySeamTest.ear-cont | ents/MySeamTest-ejb.jar | 13:43:42,828 INFO [Component] Component: helloAction, scope: STATELESS, type: STATELESS_SESSION_BEAN, class: org.jboss. | seam.example.remoting.HelloAction, JNDI: MySeamTest-war/HelloAction/local | 13:43:42,984 INFO [Initialization] done initializing Seam | | Note: i have created an EAR App (MySeamtest) in NetBeans and hence the name MySeamTest.ear.. And when i run the App it is accepting the User Name and the throwing the following Exception.. | 13:43:58,429 ERROR [ExecutionHandler] Error during remote request | org.jboss.seam.InstantiationException: Could not instantiate Seam component: helloAction | at org.jboss.seam.Component.newInstance(Component.java:735) | at org.jboss.seam.Component.newInstance(Component.java:1308) | at org.jboss.seam.Component.getInstance(Component.java:1263) | at org.jboss.seam.Component.getInstance(Component.java:1246) | at org.jboss.seam.remoting.Call.execute(Call.java:101) | at org.jboss.seam.remoting.ExecutionHandler.handle(ExecutionHandler.java:92) | at org.jboss.seam.remoting.SeamRemotingServlet.doPost(SeamRemotingServlet.java:56) | 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) | Caused by: javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.LocalOnlyContextFactory | [Root exception is java.lang.ClassNotFoundException: org.jnp.interfaces.LocalOnlyContextFactory] | at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:657) | at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247) | at javax.naming.InitialContext.init(InitialContext.java:223) | at javax.naming.InitialContext.<init>(InitialContext.java:197) | at org.jboss.seam.util.Naming.getInitialContext(Naming.java:28) | at org.jboss.seam.util.Naming.getInitialContext(Naming.java:37) | at org.jboss.seam.Component.instantiate(Component.java:774) | at org.jboss.seam.Component.newInstance(Component.java:731) | ... 26 more | Caused by: java.lang.ClassNotFoundException: org.jnp.interfaces.LocalOnlyContextFactory | at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1352) | at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1198) | at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) | at java.lang.Class.forName0(Native Method) | at java.lang.Class.forName(Class.java:242) | at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:42) | at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:654) | ... 33 more | And in the Debug window i see this output | Mon Jul 31 2006 13:51:35 GMT-0400 (Eastern Daylight Time): Request packet: | <envelope><header><context></context></header><body><call component="helloAction" method="sayHello" id="1"> | <params><param><str>sdsdf</str></param></params><refs></refs></call></body></envelope> | | | Mon Jul 31 2006 13:51:35 GMT-0400 (Eastern Daylight Time): Response packet: | I have added the following context parameter to web.xml | <context-param> | <param-name>org.jboss.seam.core.init.jndiPattern</param-name> | <param-value>MySeamTest-war/#{ejbName}/local </param-value> | </context-param> | Thanks Sateesh View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3961966#... 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