SAP BDC批量导入数据

在做好录屏以后SHDB。

首先必须定义BDC变量:

* BDC table
DATA: t_bdc       LIKE bdcdata  OCCURS 0 WITH HEADER LINE,
           t_bdcmsg LIKE bdcmsgcoll  OCCURS 0 WITH HEADER LINE.
DATA: BEGIN OF t_log OCCURS 0,
               information(289) TYPE c,   "返回信息
           END OF t_log.
DATA: v_mode TYPE c VALUE 'N'.

其中TABLE t_bdc中记录的具体的操作步骤,而TABLE t_bdcmsg是记录系统返回的信息,成功与否都记录到自定义的信息表t_log中。

先写个记录BDC的函数:

FORM. fm_set_bdc TABLES t_bdc STRUCTURE bdcdata
                                                     USING u_sign TYPE c
u_par1
u_par2.

CLEAR: t_bdc.
IF u_sign = 'X'.
   t_bdc-program = u_par1.
   t_bdc-dynpro = u_par2.
   t_bdc-dynbegin = u_sign.
ELSE.
   t_bdc-fnam = u_par1.
   t_bdc-fval = u_par2.
ENDIF.
APPEND t_bdc.
ENDFORM.

然后写入T_bdc:

PERFORM. fm_set_bdc:
    TABLES t_bdc USING 'X'    'SAPMV45A'     '0102',
    TABLES t_bdc USING ' '    'BDC_OKCODE'  '/00',
    TABLES t_bdc USING ' '    'VBAK-VBELN'   it_display-vbeln,
    TABLES t_bdc USING 'X'   'SAPMV45A'      '4001',
    TABLES t_bdc USING ' ' '   VBKD-BSTDK'   '2006.10.01'.

因为此处是修改操作,所以要切记写入的只是你修改的数据,千万别把订单本来的数据也写入t_bdc,如果写入则会把需要修改的所有订单都该成举例的订单的数据,而我们需要修改的仅仅是增加一个PO DATE“2006.10.01”。

然后是调用事物代码:

CALL TRANSACTION 'VA42'
           USING t_bdc
           MODE v_mode "Background performance
           UPDATE 'S' "local updata
           MESSAGES INTO t_bdcmsg. "all message table

v_mode是显示模式:

“A”表示显示每一步操作步骤,

“N”表示不显示步骤,

“E”表示当出现错误的时候显示出错的位置。

系统信息写入到t_bdc中。

最后是收集系统信息(成功与否,要是失败,失败的原因)并输出到SAP程序屏幕

READ TABLE t_bdcmsg WITH KEY msgtyp = 'S'
                                                    msgid = 'V1'
                                                    msgnr = '311'.         "批导入成功的标志,可以自己debug表t_bdcmsg中去找.
IF sy-subrc EQ 0.
     CONCATENATE '订单号码:'
                               it_display-vbeln
                              ',项目号:'
                              it_display-posnr
                              '修改成功' INTO t_log.
    APPEND t_log.
    CLEAR t_log.
ELSE.
LOOP AT t_bdcmsg.
    IF t_bdcmsg-msgtyp = 'E'
        OR t_bdcmsg-msgv1 <> ''
        OR t_bdcmsg-msgv2 <> ''
        OR t_bdcmsg-msgv3 <> ''
        OR t_bdcmsg-msgv4 <> ''.
MESSAGE ID t_bdcmsg-msgid                   “收集错误信息,并写入自定义的表t_log中。
                TYPE 'S'
                NUMBER t_bdcmsg-msgnr
                WITH t_bdcmsg-msgv1
    t_bdcmsg-msgv2
    t_bdcmsg-msgv3
    t_bdcmsg-msgv4
    INTO t_log-information.
CONCATENATE '订单号码:'
                        it_display-vbeln
                       ',项目号:'

                       it_display-posnr
                       '出错:'
                       t_log-information
INTO t_log-information.
APPEND t_log.
CLEAR t_log.
ENDIF.
ENDLOOP.
ENDIF.

LOOP AT t_log.                          "显示出错信息

    WRITE:/ t_log-information.

ENDLOOP.

到此一个批导入程序基本完成。

posted @ 2009-06-05 14:23  huggins  阅读(1307)  评论(0编辑  收藏  举报