调用函数来做返回提示框，不画屏

CALL FUNCTION 'POPUP_TO_CONFIRM'
        EXPORTING
          text_question         = '是否确定要取消这些独立计划。' "确定要删除吗?
          icon_button_1         = '是'
          icon_button_2         = '否'
          default_button        = '2'
          display_cancel_button = 'X'
          start_column          = 10
          start_row             = 6
        IMPORTING
          answer                = answer
        EXCEPTIONS
          text_not_found        = 1
          OTHERS                = 2.

      CASE answer.
        WHEN '1'.
          PERFORM DOING_DATA.
        WHEN '2'.
          ROLLBACK WORK.
        WHEN OTHERS.
      ENDCASE.