[ABAP] Popup zur Auswahl von Monat und Jahr anzeigen

DATA: lv_actmonth TYPE isellist-month.
DATA: lv_sel_month TYPE isellist-month.
DATA: lv_subrc TYPE sy-subrc.
  
lv_actmonth = |{ 2016 }{ 06 }|. " Eingabemonat: 06/2016

CALL FUNCTION 'POPUP_TO_SELECT_MONTH'
  EXPORTING
    actual_month               = lv_actmonth
*     factory_calendar           = 'X'
*     holiday_calendar           = 'X'
    language                   = sy-langu
    start_column               = 8
    start_row                  = 5
  IMPORTING
    selected_month             = lv_sel_month
    return_code                = lv_subrc
  EXCEPTIONS
    factory_calendar_not_found = 1
    holiday_calendar_not_found = 2
    month_not_found            = 3
    OTHERS                     = 4.
    
IF sy-subrc NE 0.
  MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ELSE.
  IF lv_subrc EQ 0.
    " ...
  ENDIF.
ENDIF.