Maninder Singh [http://community.jboss.org/people/manu3989] replied to the discussion "JBPM 4.3 + Spring 2.5 + Hibernate: Illegal attempt to associate a collection with two open sessions" To view the discussion, visit: http://community.jboss.org/message/546522#546522 -------------------------------------------------------------- Hi Micahel Since we are using a JTA transaction Manager, I have set the hibernate.current_session_context_class=jta. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/546522#546522] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]