i forget the jbpm.cfg.xml. Voilà | <jbpm-configuration> | | <jbpm-context> | <service name="persistence"> | <factory> | <bean class="org.jbpm.persistence.db.DbPersistenceServiceFactory"> | <field name="isTransactionEnabled"><false/></field> | </bean> | </factory> | </service> | <service name="message" factory="org.jbpm.msg.db.DbMessageServiceFactory" /> | <service name="scheduler" factory="org.jbpm.scheduler.db.DbSchedulerServiceFactory" /> | <service name="logging" factory="org.jbpm.logging.db.DbLoggingServiceFactory" /> | <service name="authentication" factory="org.jbpm.security.authentication.DefaultAuthenticationServiceFactory" /> | | | </jbpm-context> | <string name='resource.hibernate.cfg.xml' | value='persistence-jbpm.xml' /> | </jbpm-configuration> | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3991138#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...