Run payroll simulation from ABAP

Sometime you’ll need this module to run payroll simulation from ABAP program. It won’t change any data but will provide you with cluster results or remuneration statement, that could be useful.

Here it is HRTO_AU_PAY_PROCESS_SIMULATION. Adjust it for your country and be happy.

Basically, it runs payroll simulation function module with some wrapping around it.

  CALL FUNCTION 'HR_PAYROLL_SIMULATION' 
    EXPORTING
      payroll_area        = payroll_area
      payroll_period      = payroll_period
      payroll_year        = payroll_year
      payroll_type        = payroll_type
      payroll_id          = payroll_id
      payroll_date        = payroll_date
      selection_variant   = calc_variant
      payroll_ocrsn       = payroll_ocrsn
      log_mem_key         = memo_key
      country_grp         = molga
      obj_iprel           = obj_iprel
      prt_prot            = display_log
    TABLES
      employee_numbers    = pernrs
      buffer              = tbuff
      buffer_directory    = buffer_dir
      ps_oper             = psoper
    EXCEPTIONS
      program_not_exist   = 1
      variant_not_exist   = 2
      missing_parameter   = 3
      wrong_parameter     = 4
      wrong_country_group = 5
      OTHERS              = 6.