I am trying out persistence and EJB 3, but I got this error when the jar is deployed: | 10:06:55,887 ERROR [URLDeploymentScanner] Incomplete Deployment listing: | | --- MBeans waiting for other MBeans --- | ObjectName: jboss.j2ee:jar=order.jar,name=ShoppingCartBean,service=EJB3 | State: NOTYETINSTALLED | I Depend On: | persistence.units:unitName=sample | | --- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM --- | ObjectName: persistence.units:unitName=sample | State: NOTYETINSTALLED | Depends On Me: | jboss.j2ee:jar=order.jar,name=ShoppingCartBean,service=EJB3 | I do have a persistencein META-INF directory: | <persistence xmlns="http://java.sun.com/xml/ns/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"> | <persistence-unit name="sample"> | <jta-data-source>java:/DefaultDS</jta-data-source> | <properties> | <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect"/> | <property name="hibernate.hbm2ddl.auto" value="create-drop"/> | </properties> | </persistence-unit> | </persistence> | in my stateful bean I have this code: | package org.jboss.tutorial.entity.bean; | | import javax.ejb.Remote; | import javax.ejb.Remove; | import javax.ejb.Stateful; | import javax.persistence.EntityManager; | import javax.persistence.PersistenceContext; | import javax.persistence.PersistenceContext; | | | @Stateful | @Remote(ShoppingCart.class) | public class ShoppingCartBean implements ShoppingCart, java.io.Serializable | { | @PersistenceContext(unitName="sample") | private EntityManager manager; | private Order order; | | public void buy(String product, int quantity, double price) | { | if (order == null) order = new Order(); | order.addPurchase(product, quantity, price); | } | | public Order getOrder() | { | return order; | } | | @Remove | public void checkout() | { | manager.persist(order); | } | } | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4147072#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...