Correct, we have an existing app running in informix and the JBPM in postgress. But seems that finally is working, I've just modify the jbpm.cfg.xml to add the name of the sessionFactory to use. :) this is the line: | <hibernate-session current="true" factory="sessionFactory"/> | some tricky, but it works :) View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4258292#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...