2、Valuating Absences by Constants/Averages
several ways to remunerate leave per day：
Calendar days.
Absence days：workdays；
Accounting days：entries specified in the table, Attendance/Absence Counting.
Time Unit：KT Calendar days
Time Unit：AT Absence days
Time Unit：AH Absence hours
Time Unit：RT Payroll days(Accounting days)
Time Unit：RH Payroll hours
field Basic Pay Split :考虑payroll period 内basic pay的变化