Maciej Swiderski [http://community.jboss.org/people/swiderski.maciej] replied to the discussion "creating a sub process instance throw error: org.jbpm.JbpmException: couldn't signal without specifying a leaving transition : transition is null" To view the discussion, visit: http://community.jboss.org/message/548202#548202 -------------------------------------------------------------- Seems like you use jBPM 3, unfortunately I am not expert in version 3.x so you need to wait for other guys that are good at it -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/548202#548202] Start a new discussion in jBPM Development at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]