I described the solution which works for our current project now in a bit more details: http://www.camunda.com/knowledge/jbpm_deployer_for_enterprise_environment... [quote from ESB forum] The current codebase appears to be based on the premise that each jBPM instance is standalone and co-located with the code running within the system I agree! We got rid of it with the described solution and something similar should find its way into the SOA platform I think... But seems to be the first task to define which project is responsible for this type of functionality (jBPM? ESB? ..?)... anonymous wrote : How do you run multiple major versions next to eachother? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4182659#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...