[ABAP] Screen 입력 값 가져오기

DATA: lt_dynpfields TYPE TABLE OF  dynpread WITH HEADER LINE.
  CALL FUNCTION 'DYNP_VALUES_READ'
    EXPORTING
      dyname             = sy-cprog
      dynumb             = sy-dynnr
      request            = 'A'
      translate_to_upper = 'X'
    TABLES
      dynpfields         = lt_dynpfields
    EXCEPTIONS
      invalid_dynproname = 1.

AT SELECTION-SCREEN 위치에서 사용할 것