3778096 - error "error happened when invoking rule function: getAbsenceInDaysForPeriodBasedOnWorkingDays" Cannot read field "intCompact" because "<parameter1>" is null”

• When selecting a leave type and changing the start date on EmployeeTime, a brief error appears: Rule execution failed with error “Error happened when invoking rule function: getAbsenceInDaysForPeriodBasedOnWorkingDays, root cause: Cannot read field "intCompact" because "<parameter1>" is null” 

SAP SuccessFactors Employee Central

EmployeeTime, on-change rule, time off, sick leave, hospital leave, getAbsenceInDaysForPeriodBasedOnWorkingDays, error happened when invoking rule function, null root cause, used days calculation, take rule, optional employee time, start date change, rule function failure, time management rules , KBA , LOD-SF-EC-TIM-ABS , Absence error's - Calculations, Deductions, TT&ET , How To