doboss [https://community.jboss.org/people/doboss] created the discussion "Re: Help using persistence with JBPM 5.4" To view the discussion, visit: https://community.jboss.org/message/787148#787148 -------------------------------------------------------------- Okay, I got it working by changing the code like this: @PersistenceUnit(unitName = "org.jbpm.persistence.jpa")    private EntityManagerFactory emf;    public void runIt()    {       try       {          if (kbase == null)          {             // load up the knowledge base             kbase = readKnowledgeBase();          }          Environment env = KnowledgeBaseFactory.newEnvironment();          env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);          // create a new knowledge session that uses JPA to store the runtime          // state          StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);          int sessionId = ksession.getId();          JPAWorkingMemoryDbLogger logger = new JPAWorkingMemoryDbLogger(ksession); If anyone wants more details, I would be happy to provide them. -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/787148#787148] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]