Thanks for your replay jaikiran but I try the same as example but nothing happend the same exception 2008-06-27 21:10:17,656 ERROR [STDERR] javax.naming.NameNotFoundException: SessionEJB11 not bound My SessionEjb @Stateless(name="SessionEJB10") @Local({SessionEJBLocal.class}) @LocalBinding(jndiBinding="SessionEJB11") JMX MBean Operation Result Other components with java:comp namespace java:comp namespace of the component jboss.j2ee:ear=application1.ear,jar=ejb1.jar,name=SessionEJB10,service=EJB3 : +- UserTransaction (class: org.jboss.ejb3.tx.UserTransactionImpl) +- ORB[link -> java:/JBossCorbaORB] (class: javax.naming.LinkRef) +- EJBContext (class: javax.ejb.EJBContext) +- env (class: org.jnp.interfaces.NamingContext) | +- model.SessionEJBBean (class: org.jnp.interfaces.NamingContext) | | +- em (class: org.jboss.ejb3.entity.TransactionScopedEntityManager) +- TransactionSynchronizationRegistry[link -> java:TransactionSynchronizationRegistry] (class: javax.naming.LinkRef) java:comp namespace of the component jboss.j2ee:ear=application1.ear,jar=webapp1.war,name=SessionEJB10,service=EJB3 : +- UserTransaction (class: org.jboss.ejb3.tx.UserTransactionImpl) +- ORB[link -> java:/JBossCorbaORB] (class: javax.naming.LinkRef) +- EJBContext (class: javax.ejb.EJBContext) +- env (class: org.jnp.interfaces.NamingContext) | +- model.SessionEJBBean (class: org.jnp.interfaces.NamingContext) | | +- em (class: org.jboss.ejb3.entity.TransactionScopedEntityManager) +- TransactionSynchronizationRegistry[link -> java:TransactionSynchronizationRegistry] (class: javax.naming.LinkRef) java: Namespace +- ClusteredXAConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- jaas (class: javax.naming.Context) | +- (class: org.jboss.security.plugins.SecurityDomainContext) | +- messaging (class: org.jboss.security.plugins.SecurityDomainContext) +- TransactionPropagationContextImporter (class: com.arjuna.ats.internal.jbossatx.jta.PropagationContextManager) +- comp.ejb3[link -> java:comp] (class: javax.naming.LinkRef) +- JmsXA (class: org.jboss.resource.adapter.jms.JmsConnectionFactoryImpl) +- DefaultDS (class: org.jboss.resource.adapter.jdbc.WrapperDataSource) +- TransactionManager (class: com.arjuna.ats.jbossatx.jta.TransactionManagerDelegate) +- ClusteredConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- TransactionPropagationContextExporter (class: com.arjuna.ats.internal.jbossatx.jta.PropagationContextManager) +- ConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- DefaultJMSProvider (class: org.jboss.jms.jndi.JNDIProviderAdapter) +- XAConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- Manager1 (class: org.jboss.ejb3.entity.TransactionScopedEntityManager) +- TransactionSynchronizationRegistry (class: com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionSynchronizationRegistryImple) +- Mail (class: javax.mail.Session) +- Manager1Factory (class: org.jboss.ejb3.entity.InjectedEntityManagerFactory) +- timedCacheFactory (class: javax.naming.Context) Failed to lookup: timedCacheFactory, errmsg=org.jboss.util.TimedCachePolicy +- Connection1DS (class: org.jboss.resource.adapter.jdbc.WrapperDataSource) +- SecurityProxyFactory (class: org.jboss.security.SubjectSecurityProxyFactory) +- comp (class: javax.namingMain.Context) Global JNDI Namespace +- ClusteredConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- XAConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- application1 (class: org.jnp.interfaces.NamingContext) | +- SessionEJB10 (class: org.jnp.interfaces.NamingContext) | | +- local (proxy: $Proxy77 implements interface org.jboss.ejb3.JBossProxy,interface model.SessionEJBLocal) | | +- remote (proxy: $Proxy75 implements interface org.jboss.ejb3.JBossProxy,interface model.SessionEJB) +- UserTransactionSessionFactory (proxy: $Proxy20 implements interface org.jboss.tm.usertx.interfaces.UserTransactionSessionFactory) +- UUIDKeyGeneratorFactory (class: org.jboss.ejb.plugins.keygenerator.uuid.UUIDKeyGeneratorFactory) +- console (class: org.jnp.interfaces.NamingContext) | +- PluginManager (proxy: $Proxy70 implements interface org.jboss.console.manager.PluginManagerMBean) +- topic (class: org.jnp.interfaces.NamingContext) +- queue (class: org.jnp.interfaces.NamingContext) | +- ExpiryQueue (class: org.jboss.jms.destination.JBossQueue) | +- DLQ (class: org.jboss.jms.destination.JBossQueue) +- ConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- UserTransaction (class: org.jboss.tm.usertx.client.ClientUserTransaction) +- persistence.units:ear=application1.ear,jar=ejb1.jar,unitName=Model (class: org.hibernate.impl.SessionFactoryImpl) +- jmx (class: org.jnp.interfaces.NamingContext) | +- invoker (class: org.jnp.interfaces.NamingContext) | | +- RMIAdaptor (proxy: $Proxy69 implements interface org.jboss.jmx.adaptor.rmi.RMIAdaptor,interface org.jboss.jmx.adaptor.rmi.RMIAdaptorExt) | +- rmi (class: org.jnp.interfaces.NamingContext) | | +- RMIAdaptor[link -> jmx/invoker/RMIAdaptor] (class: javax.naming.LinkRef) +- HiLoKeyGeneratorFactory (class: org.jboss.ejb.plugins.keygenerator.hilo.HiLoKeyGeneratorFactory) +- ClusteredXAConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- TomcatAuthenticators (class: java.util.Properties) +- persistence.units:ear=application1.ear,jar=webapp1.war.jar,unitName=Model (class: org.hibernate.impl.SessionFactoryImpl) Also give the same exception when lookup SessionEJB10 and deploy it on jboss it give 2008-06-27 21:10:17,656 ERROR [STDERR] javax.naming.NameNotFoundException: SessionEJB10 not bound when i test it on embedded ob4j (jdeveloper 11) it run ok SessionEJBLocal sessionEJB = (SessionEJBLocal)context.lookup("SessionEJB10") ;// (generated by jdeveloper 11 sample java client) Thanks View the original post : 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