XOR-Groups are supported using a column of "ACTIVATION-GROUP". AGENDA-GROUP is meant to be supported but in fact isn't - the column name works but in fact aren't https://jira.jboss.org/jira/browse/JBRULES-2208. There is a patch against the issue so I don't know if it has been fixed in trunk, I've also done some work to fix this and add other improvements to the decision table support which I really should get round to polishing up and submitting at some point. Thomas This message is confidential and intended only for the addressee. If you have received this message in error, please immediately notify the postmaster(a)nds.com and delete it from your system as well as any copies. The content of e-mails as well as traffic data may be monitored by NDS for employment and security purposes. To protect the environment please do not print this e-mail unless necessary. An NDS Group Limited company. www.nds.com