Al Nadein [http://community.jboss.org/people/matrixpooh] replied to the discussion "How to start/spawn 'n' subprocesses for 'n' users using JBPM-4.3." To view the discussion, visit: http://community.jboss.org/message/553171#553171 -------------------------------------------------------------- One more thing: the unique constrain problem doesn't depend on the type of the database. I'm sure one can run into it using in-memory db too. It's all about the JBPM4_EXECUTION table definition, i.e. the unique constrain on ID_ field. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/553171#553171] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]