That is not a valid condition. I believe what u are trying to is this Patient(type != 'Korte sedatie') On Tue, Mar 3, 2009 at 10:36 AM, Femke De Backere <femmyke(a)gmail.com&gt; wrote: Hi, I encountered the following error, trying to insert a Split node in my ruleflow. [8,0]: [ERR 103] Line 8:0 no viable alternative at input 'testType' in rule "RuleFlow-Split-masterproef.ruleflows.sedation-4-9" [16,5]: [ERR 103] Line 16:5 no viable alternative at input 'testType' in rule "RuleFlow-Split-masterproef.ruleflows.sedation-4-5" java.lang.IllegalArgumentException: Could not parse knowledge. at masterproef .rulerunner.RuleFlowRunner.createKnowledgeBase(RuleFlowRunner.java: 120) at masterproef .rulerunner.RuleFlowRunner.createWorkingMemory(RuleFlowRunner.java:94) at masterproef.rulerunner.RuleFlowRunner.<init>(RuleFlowRunner.java: 81) at masterproef.rulerunner.RuleFlowRunner.main(RuleFlowRunner.java:72) The split node contains the folowing code: Patient( testType : type ) not (testType == 'Korte sedatie') My Patient-class contains a methode getType(). Does anyone know how I can solve the error? Thx! Femke _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users