User development, A new message was posted in the thread "jbpm 4.3 - org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update": http://community.jboss.org/message/521630#521630 Author : Martin Porter Profile : http://community.jboss.org/people/jedizippy Message: -------------------------------------------------------------- btw we are already using the DatabaseIdComposer (or should be) as we are importing jbpm.default.cfg.xml and in there is has:- <object class="org.jbpm.pvm.internal.id.DatabaseIdComposer" init="eager" /> -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/521630#521630