Disabling dispatch of Contextual Events

You can turn off the event dispatch to regions (and child regions) having eventMap with 'producer region' as 'Any'(*) by setting DynamicEventSubscriptions="false" in the pageDefinition file

<pageDefinition xmlns="http://xmlns.oracle.com/adfm/uimodel"
                version="11.1.1.56.60" id="somePageDef"
                Package="view.pageDefs" DynamicEventSubscriptions="false">