Could any body tell me In jbpm database tables iam not understanding what is ModuleInstance and ModuleDefinition? when we should use Module Instance and ModuleDefinition? I gone through so many forums but they are giving API only. But i need when we are using those two things. As per my understanding it is related to TaskInstance and TaskDefinition Please give me reply ASAP Thanks, Suresh View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4000821#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...