工单组件修改函数组为 CNIF_MAT

1. 获取组件信息

BAPI_NETWORK_COMP_GETDETAIL
BAPI_NETWORK_COMP_GETLIST

2.修改组件信息 BAPI_NETWORK_COMP_CHANGE

3.删除组件信息 BAPI_NETWORK_COMP_REMOVE

4.添加组件信息 BAPI_NETWORK_COMP_ADD(不能用，参见另一篇博文)

其中基本使用方法为：获取后进行修改，也就是1和2和组合。

示例代码，举例如下：

REPORT ytest_co02.
"==================示例数据======================
DATA:
BEGIN OF it_comp ,
    matnr TYPE mara-matnr,
    posnr TYPE resb-rspos,
    idnrk TYPE mara-matnr,
    meins TYPE meins,
    menge TYPE menge_d,
    aufnr TYPE afko-aufnr,
    lgort TYPE lgort_d,
text  TYPE char100,
END OF it_comp.
it_comp-matnr =  '000000541003089900'.
it_comp-idnrk =  '000000404016392000'.
it_comp-posnr =  '0010' .
it_comp-menge = '720' .
it_comp-aufnr = '000010462694'.
it_comp-lgort = '1013'.
"==================示例数据x结束======================
DATA: return                      LIKE bapiret2,
      li_components_change        LIKE TABLE OF bapi_network_comp_change,
      lw_components_change        LIKE bapi_network_comp_change,
      li_components_change_update LIKE TABLE OF bapi_network_comp_cng_upd,
      lw_components_change_update LIKE  bapi_network_comp_cng_upd,
      e_message_table             LIKE TABLE OF bapi_meth_message.
DATA:li_components_detail LIKE TABLE OF bapi_network_comp_detail .
DATA:lw_components_detail LIKE  bapi_network_comp_detail .
CLEAR:
li_components_detail,li_components_detail[],
li_components_change,li_components_change[]  ,
li_components_change_update,li_components_change_update[],
e_message_table,e_message_table[].
CALL FUNCTION 'BAPI_NETWORK_COMP_GETDETAIL'
EXPORTING
number              = it_comp-aufnr
TABLES
    e_components_detail = li_components_detail.
LOOP AT li_components_detail INTO lw_components_detail WHERE item_number = it_comp-posnr AND material = it_comp-idnrk.
  lw_components_change-component = lw_components_detail-component.
  lw_components_change-entry_quantity = it_comp-menge.
  lw_components_change-stge_loc = it_comp-lgort.
APPEND lw_components_change TO li_components_change .
  lw_components_change_update-component = lw_components_detail-component.
IF it_comp-menge IS NOT INITIAL .
    lw_components_change_update-entry_quantity = 'X'.
ENDIF .
IF it_comp-meins IS NOT INITIAL .
    lw_components_change_update-base_uom = 'X'.
ENDIF .
IF it_comp-lgort IS NOT INITIAL .
    lw_components_change_update-stge_loc = 'X'.
ENDIF .
APPEND lw_components_change_update TO li_components_change_update .
ENDLOOP.
CALL FUNCTION 'BAPI_NETWORK_COMP_CHANGE'
EXPORTING
number                     = it_comp-aufnr
IMPORTING
return                     = return
TABLES
    i_components_change        = li_components_change
    i_components_change_update = li_components_change_update
    e_message_table            = e_message_table.
"todo: 处理返回消息
CALL FUNCTION 'BAPI_TRANSACTION_COMMIT'
EXPORTING
wait = 'X'.