NAG Kum [http://community.jboss.org/people/nk_2010] replied to the discussion "EJB3: cannot be cast" To view the discussion, visit: http://community.jboss.org/message/539932#539932 -------------------------------------------------------------- Hi Jaikiran, I do have same problem, Pls see below - java.lang.ClassCastException: org.jnp.interfaces.NamingContext cannot be cast to com.tarangtech.mtg.authentication.AuthenticationRemote      com.tarangtech.framework.ejb.clients.util.CommonPaymentAction.getAuthentication(CommonPaymentAction.java:34)      com.tarangtech.mtg.struts.AuthenticationAction.execute(AuthenticationAction.java:24) Here is my *lookup code* - public static final String RemoteJNDIName =  "AuthenticationBean/remote"; AuthenticationRemote authEjb = (AuthenticationRemote)ServiceLocator.getEJB(AuthenticationBean.RemoteJNDIName); System.out.println("EJB Look up successfull ");   my *jmx-console* - +- AuthenticationBean (class: org.jnp.interfaces.NamingContext)   |   +- remote (class: org.jnp.interfaces.NamingContext)   |   |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)   |   |   +- metaData (class: org.jboss.metadata.client.jboss.JBossClientMetaData)   |   |   +- env (class: org.jnp.interfaces.NamingContext)   |   |   |   +- com.tarangtech.mtg.authentication.AuthenticationBean[link -> AuthenticationBean/remote] (class: javax.naming.LinkRef)   |   |   +- classPathEntries (class: java.util.ArrayList) I have verified for jar file incompatabilities with Jboss server & my application. Don't get the mistake, request you to help me to proceed further... Thanks, NK -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/539932#539932] Start a new discussion in JNDI and Naming at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]