Mahi M [https://community.jboss.org/people/jbpm_new] created the discussion "Re: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update" To view the discussion, visit: https://community.jboss.org/message/720777#720777 -------------------------------------------------------------- Hi, https://community.jboss.org/people/dharmarajanmba thanks for the reply, I confirmed your reply on this exception.   Actually I am getting this exception randomly. I mean 1 in 10 times. I can able to launch the process successfully 9 times but one time I am getting this constaraint violation exception. Thanks -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/720777#720777] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]