Thanks David. Am working on 5.4.0.Final. I would test the same in 5.5.1. ----- - Prashanth -- View this message in context: http://drools.46999.n3.nabble.com/Abstracting-Rules-using-extends-tp4023217p4023277.html Sent from the Drools: User forum mailing list archive at Nabble.com.