Non working Day preferences allow the non working days to be set in the Facilities Booking Planner. This will create a warning if a booking is made on a non working day that is visible from both the Planner and the Facilities Booking.
The Non Working Day Preferences are maintained here.
The link will open a pop up window will appear which will allow the creation or amendment of Non Working Day Preferences.
Complete the fields and click Save and Close .