Thanks! Correct one: http://drools.46999.n3.nabble.com/rules-users-can-t-put-formula-on-Guvnor-screen-td3987830i20.html#a4008688 -- View this message in context: http://drools.46999.n3.nabble.com/rules-users-Guvnor-Guided-Editor-tp4017804p4017818.html Sent from the Drools: User forum mailing list archive at Nabble.com.