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B25__Quantity__c > MIN(matchingAvailabilities, Capacity__c)
Reservations are checked against the capacity of the room, or bypassed if the status allows double booking
Code Block B25__Quantity__c + SUM(overlappingReservations, B25__Quantity__c) > B25__Resource__r.B25__Capacity__c AND B25__Status__r.B25__AllowDoubleBooking__c == false
Reservations are not allowed when going over the sum of all availabilities' capacity
B25```B25__Quantity__c + SUM(overlappingReservations, B25__Quantity__c) > SUM(matchingAvailabilities, Capacity__c)
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