You can enter the future attendance/absence for a pupil for a date in the future by following the below steps.
Pupil Profile > Attendance > edit the fixed date range for the future date > Click in each of the relevant blank boxes to enter the correct attendance code relating to the absence.
MB. Once you have finished entering the absence, set the fixed range back to 'today' to stop any errors occurring when trying to view attendance data.
Please see the example below of how it will look.