Diagnosis
You want to firmly book the selected event with optimum capacity. Thenumber of bookings for it with essential or normal priority alreadyexceeds the optimum capacity defined. It is only possible to firmlybook the event with maximum capacity, since there is no function toautomatically move bookings down to the waiting list.

WHAT_TO_DO&
Confirm the message to firmly book the business event with maximumcapacity.
SYS_ADMIN&