Hi, No, it is indeed not possible to combine the operators that way. To make it work, you will have to replace "," with &&.
I believe in the expert documentation there is a section with examples of constraints that can and cannot be used. Regards, Frank -- View this message in context: http://drools.46999.n3.nabble.com/rules-users-And-Or-Problem-tp2846480p2846497.html Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users