I am using Working Memory instead of kSession. And it is not working at all. It just hangs after drools.halt(); Please let me know about it. Thanks. -- View this message in context: http://drools.46999.n3.nabble.com/fireUntilHalt-is-halt-forever-tp4019146p4019290.html Sent from the Drools: User forum mailing list archive at Nabble.com.