Hi, If have an input object Inputobject which contains an enum Paratmeter which contains all allowed parameters of InputObject: The entries for the parameters are stored in a map: private HashMap<Parameter, String> stringParameters; If I try: io: InputObject ( stringParameters[InputObject.Parameter.ParameterName] == "something") I got the error =>Field/method 'InputObject' not found for class 'com.rules.InputObject'Rule Compilation error Kind Regards Thomas