Changes

*Trigger all = the action triggers and applies to each booking in the group individually. The Invoice Balance trigger uses the booking balance.

*Trigger only master = the action only triggers and applies to the master booking in the group. The Invoice Balance trigger uses the group balance.

*Trigger all on master = the action triggers on the master booking and the action applies to all parts of the booking. The Invoice Balance trigger uses the booking balance.

*Trigger if not group = the action only triggers on bookings that are not part of a booking group. The Invoice Balance trigger uses the booking balance.

*Trigger all if group = the action will trigger on all bookings in a group but only on group bookings. The Invoice Balance trigger uses the booking balance.

*Trigger only master if group = the action will only trigger on the master booking and only if it is a group booking. The Invoice Balance trigger uses the group balance.

*Trigger all on master if group = the action will apply to all bookings in a group when the master booking meets the trigger condition and only on group bookings. The Invoice Balance trigger uses the booking balance.