anonymous wrote : | as to your first question about hibernate.transaction_manager_lookup_class... I dont know! where is this xml configuration set? In the persistence.xml: | <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="WillsSeamProject"> | <provider>org.hibernate.ejb.HibernatePersistence</provider> | <jta-data-source>WillsSeamProjectDatasource</jta-data-source> | <properties> | <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup"/> | <property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect"/> | <property name="hibernate.hbm2ddl.auto" value="create-drop"/> | <property name="hibernate.show_sql" value="true"/> | <property name="hibernate.format_sql" value="true"/> | | <property name="jboss.entity.manager.factory.jndi.name" value="java:/WillsSeamProjectEntityManagerFactory"/> | | </properties> | </persistence-unit> | components.xml looks fine. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4128067#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...