问个问题,
大家做RFC 接口,异步返回用什么方式?
我用过的:
(1)RFC里快速返回个 是否调用成功状态,
(2) 返回到http:
  "设定传输请求内容格式以及编码格式
  LO_HTTP_CLIENT->REQUEST->SET_CONTENT_TYPE( CONTENT_TYPE = 'application/json; charset=utf-8' ).
  "设定调用服务
  LO_HTTP_CLIENT->REQUEST->SET_METHOD( IF_HTTP_REQUEST=>CO_REQUEST_METHOD_POST ).
  "设置待传输内容
  LV_LEN = STRLEN( LV_JSON_STR ).
  CALL METHOD LO_HTTP_CLIENT->REQUEST->SET_CDATA
    EXPORTING
      DATA   = LV_JSON_STR
      OFFSET = 0
      LENGTH = LV_LEN.
  "发送请求
  LO_HTTP_CLIENT->SEND(  EXCEPTIONS HTTP_COMMUNICATION_FAILURE = 1
                                    HTTP_INVALID_STATE         = 2 ).
 
(3)  返回到ftp 文件夹 
 
Open dataset lv_file.
Transfre l_str to  lv_file.
if sy-subrc eq 0.
endif.