jnorris [https://community.jboss.org/people/jnorris] created the discussion "Re: abortProcessInstance causes an exception" To view the discussion, visit: https://community.jboss.org/message/790104#790104 -------------------------------------------------------------- Hi Maciej, Your jira post fixed the issue.  For others, the problem was in the taskorm.xml file I was using which was a version supplied to me by redhat to fix a different query issue in a previous version. Regards, Jim -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/790104#790104] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]