Reservation Limitations

Note the following about reservations:

A license server administrator can use either reservations or named license pools on a license server. Reservations and named license pools cannot coexist alongside each other. For more information, see Named License Pools vs. Reservations.For general information about named license pools, see Allocating Licenses Using Named License Pools.
Reservations support only concurrent features; metered features cannot be reserved.
The license server failover configuration does not support reservations.