HuiSheng Xu [http://community.jboss.org/people/rebody] replied to the discussion "JBPM 4.3 - org.jbpm.api.JbpmException: couldn't acquire block of ids" To view the discussion, visit: http://community.jboss.org/message/544769#544769 -------------------------------------------------------------- Sorry, it is my mistake.  I should configure "hibernate.transaction.factory_class" in jbpm.hibernate.cfg.xml,  Now everything is OK. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/544769#544769] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]