I've moved RuleGroup mode in between my two User Task Nodes and it works but if I place it at start, it doesn't work :( -- View this message in context: http://drools-java-rules-engine.46999.n3.nabble.com/Drools-Flow-Session-objects-tp1400891p1411388.html Sent from the Drools - User mailing list archive at Nabble.com.