[jboss-user] [EJB 3.0] - Could not deploy EJB3.0 entities

Hi! I'm new to JBoss And I'm trying to test the EJB3.0 support in JBoss 4.2.1.GA server Here is my persistence.xml <?xml version="1.0" encoding="UTF-8" ?> <persistence xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0" xmlns="http://java.sun.com/xml/ns/persistence"> <persistence-unit name="Model" transaction-type="JTA"> org.hibernate.ejb.HibernatePersistence <jta-data-source>java:jdbc/OracleDS </jta-data-source> <!-- <jar-file>TestModel.jar</jar-file> com.prapansol.demos.model.Emp com.prapansol.demos.model.Dept <exclude-unlisted-classes>true</exclude-unlisted-classes> --> </persistence-unit> I'm getting the error : | Problem starting service persistence.units:ear=TestModel.ear,jar=TestModel.jar,unitName=Model | java.lang.RuntimeException: java.lang.NoSuchFieldError: tokenTypeToASTClassMap | at org.jboss.ejb3.ServiceDelegateWrapper.startService(ServiceDelegateWrapper.java:109) | at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289) | at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245) | at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:86) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978) | at $Proxy0.start(Unknown Source) | at org.jboss.system.ServiceController.start(ServiceController.java:417) | at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | Can any one tell me what could be causing this problem , and a solution to this, if possible! Thanks in advance, Samba View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4103430#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...