POPUP_TO_CONFIRM的使用方法

 CALL FUNCTION 'POPUP_TO_CONFIRM'
      EXPORTING
        TEXT_QUESTION               = '是否要打印凭证！'
        TEXT_BUTTON_1               = '是'(001)

        TEXT_BUTTON_2               = '否'(002)

        DISPLAY_CANCEL_BUTTON       = ''

      IMPORTING
        ANSWER                      = LC_ANSWER "接收点击按钮的参数点击是则为001 ，点击否则为002
*     TABLES
*       PARAMETER                   =
      EXCEPTIONS
        TEXT_NOT_FOUND              = 1
        OTHERS                      = 2