MIGO相关的BAPi：BAPI_GOODSMVT_CREATE移动类型314E

      DATA: goodsmvt_header LIKE  bapi2017_gm_head_01,
          itab            TYPE TABLE OF bapi2017_gm_item_create WITH
    HEADER LINE,
          return          LIKE TABLE OF bapiret2 WITH HEADER LINE,
          mat_doc         LIKE  bapi2017_gm_head_ret-mat_doc.
    CLEAR:goodsmvt_header.
    
    goodsmvt_header-doc_date = sy-datum.            "凭证中的凭证日期
    goodsmvt_header-pstng_date = sy-datum.          "凭证中的过帐日期
    goodsmvt_header-pr_uname = sy-uname.            "用户名
       LOOP AT gt_vbeln ASSIGNING FIELD-SYMBOL(<lfs_vbeln>).
      CLEAR:itab,itab[].
      LOOP AT gt