SAP Message 5N322 - Date for field &1 must be before start date &2 of infotype

Diagnosis You have entered a date which is in or after the current period.Adjustments can only be carried out in the payroll past. System Response The date is not acceptable. Procedure Please check if the date has been entered correctly. If it is incorrect,you must correct the date you have entered. If the adjustment does infact effect the current period, then it is not necessary to create anInfotype Calculations for Adjustment Procedure (0879). In this case,leave the Infotype without saving the data.