i meet the same question,but i think maybe is a same problem. i want use declared model that defined in drl.file but when i import the model i declared .rf file cant compile. so i think the question of me and upper is ,is the .rf can use the meta(model,function,query) of .drl? -- View this message in context: http://drools.46999.n3.nabble.com/calling-function-defined-in-drl-file-fr... Sent from the Drools: User forum mailing list archive at Nabble.com.