Currently the ASAP list shows all appointments that are on the asap list, even if they're already completed. If those could be filtered out to only show future appointments that would be great
In G6.6 and higher, completed appointments will no longer show on the ASAP list, so long as "All Dates" is not selected in the Appointment List | Setup | Appointment List View | For the view in question that has ASAP selected. There will be a warning that "All Dates" should not be used for the ASAP list but it will still allow you to pick that option and you will see completed procedures on the ASAP list with it selected.