In the sourcecode of jBPM are a lot of testcases where you can see how you can create a processdefinition from java and also how you can manipulate existing ones. There is also a 'command' for updating developed by Bernd Ruckner from Camunda, see also http://www.bpm-guide.de/2008/10/16/jbpm-deployer-for-jbpm-in-enterprise-e... If you had a look and have more specific questions, let us know View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4218372#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...