修改合同号的bapi

这个例子是在合同号中新增项目号：

1、先要读取该合同号的信息用一个BAPI

BAPI_CONTRACT_GETDETAIL

2、调用修改合同号的BAPI。

代码如下：

REPORT  ztest_class.
DATA: lv_docnumber       TYPE bapimeoutheader-number,
                   lt_item_condition  TYPE TABLE OF bapimeoutcondition,
             lt_item_conditionc TYPE TABLE OF bapimeoutcondition,
             ls_item_condition  TYPE bapimeoutcondition,
             ls_item_conditionc TYPE bapimeoutcondition.

DATA: lt_cond_validity TYPE TABLE OF bapimeoutvalidity,
      lt_cond_validityc TYPE TABLE OF bapimeoutvalidity,
      ls_cond_validity TYPE bapimeoutvalidity.

DATA: lt_cond_validityx TYPE TABLE OF bapimeoutvalidityx,
      ls_cond_validityx TYPE bapimeoutvalidityx.

DATA: lt_item_conditionx TYPE TABLE OF bapimeoutconditionx,
      ls_item_conditionx TYPE bapimeoutconditionx.

DATA: lt_ctr_item  TYPE TABLE OF bapimeoutitem,
      lt_ctr_itemc TYPE TABLE OF bapimeoutitem,
      ls_ctr_item  TYPE bapimeoutitem.

DATA: lt_ctr_itemx TYPE TABLE OF bapimeoutitemx,
      ls_ctr_itemx TYPE bapimeoutitemx.

DATA: lt_returnt TYPE TABLE OF bapiret2,
      ls_returnt TYPE bapiret2.

*DATA: ls_upload LIKE LINE OF gt_upload.

DATA: lv_has_error TYPE xfeld.

 CALL FUNCTION 'BAPI_CONTRACT_GETDETAIL'
            EXPORTING
              purchasingdocument          = lv_docnumber
             item_data                   = 'X'
*             ACCOUNT_DATA                = ' '
             condition_data              = 'X'
*             TEXT_DATA                   = ' '
*             PARTNER_DATA                = ' '
*             RELEASE_DATA                = ' '
*           IMPORTING
*             HEADER                      =
           TABLES
             item                        = lt_ctr_item
*             ACCOUNT                     =
*             DELIVERY_ADDRESS            =
             item_cond_validity          = lt_cond_validity
             item_condition              = lt_item_condition
*             ITEM_COND_SCALE_VALUE       =
*             ITEM_COND_SCALE_QUAN        =
*             ITEM_TEXT                   =
*             HEADER_TEXT                 =
*             HEAD_COND_VALIDITY          =
*             HEAD_CONDITION              =
*             HEAD_COND_SCALE_VAL         =
*             HEAD_COND_SCALE_QUAN        =
*             PARTNER                     =
*             RELEASE_DOCU                =
*             EXTENSIONOUT                =
*             RETURN                      =
                    .

          " 设置要更新的字段
          " 行项目
          LOOP AT lt_ctr_item INTO ls_ctr_item.
            APPEND ls_ctr_item TO lt_ctr_itemc.

            CLEAR ls_ctr_itemx.
            ls_ctr_itemx-item_no = ls_ctr_item-item_no.
            APPEND ls_ctr_itemx TO lt_ctr_itemx.

            CLEAR ls_ctr_item.
          ENDLOOP.

          " 条件日期
          LOOP AT lt_cond_validity INTO ls_cond_validity.
            APPEND ls_cond_validity TO lt_cond_validityc.

            CLEAR ls_cond_validityx.
            ls_cond_validityx-item_no   = ls_cond_validity-item_no.
            ls_cond_validityx-serial_id = ls_cond_validity-serial_id.
            APPEND ls_cond_validityx TO lt_cond_validityx.

            CLEAR ls_cond_validity.
          ENDLOOP.

          " 项目条件
          LOOP AT lt_item_condition INTO ls_item_condition.

            CLEAR ls_item_conditionc.
            MOVE-CORRESPONDING ls_item_condition TO ls_item_conditionc.

            CLEAR ls_item_conditionx.
            ls_item_conditionx-item_no    = ls_item_condition-item_no.
            ls_item_conditionx-serial_id  = ls_item_condition-serial_id.
            ls_item_conditionx-cond_count = ls_item_condition-cond_count.

*            IF ls_item_condition-cond_type EQ 'PB00' AND ls_item_condition-deletion_ind EQ ''.
*              READ TABLE gt_upload INTO ls_upload
*                WITH KEY ebelp = ls_item_condition-item_no.
*              IF sy-subrc EQ 0 AND ls_item_condition-cond_unit NE ls_upload-bprme.
*                ls_item_conditionc-cond_unit = ls_upload-bprme.
*                ls_item_conditionc-change_id = 'U'.
*
*                ls_item_conditionx-cond_unit = 'X'.
*              ENDIF.
*            ENDIF.
             ls_item_conditionc-change_id = 'I'.
            APPEND ls_item_conditionc TO lt_item_conditionc.
             ls_item_conditionx-cond_unit = 'X'.
            APPEND ls_item_conditionx TO lt_item_conditionx.

            CLEAR ls_item_condition.
          ENDLOOP.

          " 修改合同
          CALL FUNCTION 'BAPI_CONTRACT_CHANGE'
            EXPORTING
              purchasingdocument          = lv_docnumber
*             HEADER                      =
*             HEADERX                     =
*             VENDOR_ADDRESS              =
*             TESTRUN                     =
*             TECHNICAL_DATA              =
*           IMPORTING
*             EXP_HEADER                  =
           TABLES
             item                        = lt_ctr_itemc
             itemx                       = lt_ctr_itemx
*             ACCOUNT                     =
*             ACCOUNTPROFITSEGMENT        =
*             ACCOUNTX                    =
*             DELIVERY_ADDRESS            =
             item_cond_validity          = lt_cond_validityc
             item_cond_validityx         = lt_cond_validityx
             item_condition              = lt_item_conditionc
             item_conditionx             = lt_item_conditionx
*             ITEM_COND_SCALE_VALUE       =
*             ITEM_COND_SCALE_QUAN        =
*             ITEM_TEXT                   =
*             HEADER_TEXT                 =
*             HEAD_COND_VALIDITY          =
*             HEAD_COND_VALIDITYX         =
*             HEAD_CONDITION              =
*             HEAD_CONDITIONX             =
*             HEAD_COND_SCALE_VAL         =
*             HEAD_COND_SCALE_QUAN        =
*             PARTNER                     =
*             PARTNERX                    =
*             RELEASE_DOCU                =
*             EXTENSIONIN                 =
*             EXTENSIONOUT                =
             return                      = lt_returnt
                    .

          CALL FUNCTION 'BAPI_TRANSACTION_COMMIT'
            EXPORTING
              wait   = 'X'
            IMPORTING
              return = ls_returnt.