Example: Recording An Employee’s Illness Using An Annual Calendar 
Scenario
An employee is ill for one week and can not work during this period. You want to create an illness record for this employee.
Procedure
The Maintain Time Data: Overview screen appears.
If you do not specify a period in the From and To fields, the system will default to a period beginning with the current month.
The annual calendar appears for both the employee and period selected.
You can use the possible entries help (F4) tp assist you. Select the appropriate entry from this list.
Result
The employee’s illness during the period specified is now reflected in an absence record.