Maciej Swiderski [https://community.jboss.org/people/swiderski.maciej] created the discussion "Re: problem in making a simple human task" To view the discussion, visit: https://community.jboss.org/message/827222#827222 -------------------------------------------------------------- as the exception indicates, there is another process already using the same transaction log of bitronix which prevents another process to use it too. Make sure there is only single process using same bitronix transaction log. That is most likely caused by another instance of your test still being active while you start it for the second time. HTH -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/827222#827222] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]