这里是修改采购订单BAPI，修改订单数量和交货日期的简单应用

修改数量

代码

*&---------------------------------------------------------------------*
*& Report Z_BAPI_PO_CHANGE
*&---------------------------------------------------------------------*
*& Creator：LiuHongyu
*& Create On：2024.12.24 17:04:09
*& Type：
*& Description：采购订单修改BAPI调用-BAPI_PO_CHANGE
*&---------------------------------------------------------------------*
*         Changed History
*--------------   ---------------   ------------------   --------------*
* Version         Changed By        Changed Date         Description
*--------------   ---------------   ------------------   --------------*
* N               LiuHongyu         24.12.2024 17:04:09
*&---------------------------------------------------------------------*REPORT Z_BAPI_PO_CHANGE.DATA PURCHASEORDER          TYPE BAPIMEPOHEADER-PO_NUMBER.
DATA POITEM                 TYPE STANDARD TABLE OF BAPIMEPOITEM.
DATA POITEMX                TYPE STANDARD TABLE OF BAPIMEPOITEMX.
DATA RETURN                 TYPE STANDARD TABLE OF BAPIRET2.
DATA LS_POITEM             TYPE BAPIMEPOITEM.
DATA LS_POITEMX            TYPE BAPIMEPOITEMX.PURCHASEORDER = '4500005963'. "采购订单BAPILS_POITEM-PO_ITEM = '00010'.
LS_POITEM-QUANTITY = 10.
APPEND LS_POITEM TO POITEM.LS_POITEMX-PO_ITEM = '00010'.
LS_POITEMX-QUANTITY = 'X'.
APPEND LS_POITEMX TO POITEMX.CALL FUNCTION 'BAPI_PO_CHANGE'EXPORTINGPURCHASEORDER = PURCHASEORDERTABLESRETURN        = RETURNPOITEM        = POITEMPOITEMX       = POITEMX.LOOP AT RETURN INTO DATA(LS_RETURN) WHERE TYPE = 'E' OR TYPE = 'A'.WRITE:LS_RETURN-MESSAGE.
ENDLOOP.IF SY-SUBRC <> 0. "没有发送错误WRITE:'采购订单修改成功！'.COMMIT WORK AND WAIT.
ELSE.WRITE:'采购订单修改失败！'.ROLLBACK WORK.
ENDIF.

运行结果

修改交货日期

代码

*&---------------------------------------------------------------------*
*& Report Z_BAPI_PO_CHANGE
*&---------------------------------------------------------------------*
*& Creator：LiuHongyu
*& Create On：2024.12.24 17:04:09
*& Type：
*& Description：采购订单修改BAPI调用-BAPI_PO_CHANGE
*&---------------------------------------------------------------------*
*         Changed History
*--------------   ---------------   ------------------   --------------*
* Version         Changed By        Changed Date         Description
*--------------   ---------------   ------------------   --------------*
* N               LiuHongyu         24.12.2024 17:04:09
*&---------------------------------------------------------------------*REPORT Z_BAPI_PO_CHANGE.DATA PURCHASEORDER         TYPE BAPIMEPOHEADER-PO_NUMBER.
DATA POITEM                TYPE STANDARD TABLE OF BAPIMEPOITEM.
DATA POITEMX               TYPE STANDARD TABLE OF BAPIMEPOITEMX.
DATA RETURN                TYPE STANDARD TABLE OF BAPIRET2.
DATA LS_POITEM             TYPE BAPIMEPOITEM.
DATA LS_POITEMX            TYPE BAPIMEPOITEMX.
DATA LS_POSCHEDULE         TYPE BAPIMEPOSCHEDULE.
DATA LS_POSCHEDULEX        TYPE BAPIMEPOSCHEDULX.
DATA LT_POSCHEDULE         TYPE TABLE OF BAPIMEPOSCHEDULE.
DATA LT_POSCHEDULEX        TYPE TABLE OF BAPIMEPOSCHEDULX.PURCHASEORDER = '4500005963'. "采购订单BAPILS_POITEM-PO_ITEM = '00010'.
LS_POITEM-QUANTITY = 10.
APPEND LS_POITEM TO POITEM.LS_POITEMX-PO_ITEM = '00010'.
LS_POITEMX-QUANTITY = 'X'.
APPEND LS_POITEMX TO POITEMX."交货计划
LS_POSCHEDULE-PO_ITEM = '00010'.
LS_POSCHEDULE-SCHED_LINE = 1.
LS_POSCHEDULE-DELIVERY_DATE = '20291001'.
APPEND LS_POSCHEDULE TO LT_POSCHEDULE."交货计划的更改计划行
LS_POSCHEDULEX-PO_ITEM = '00010'.
LS_POSCHEDULEX-SCHED_LINE = 1.
LS_POSCHEDULEX-PO_ITEMX = 'X'.
LS_POSCHEDULEX-SCHED_LINEX = 'X'.
LS_POSCHEDULEX-DELIVERY_DATE = 'X'.
APPEND LS_POSCHEDULEX TO LT_POSCHEDULEX.CALL FUNCTION 'BAPI_PO_CHANGE'EXPORTINGPURCHASEORDER = PURCHASEORDERTABLESRETURN        = RETURNPOITEM        = POITEMPOITEMX       = POITEMXPOSCHEDULE    = LT_POSCHEDULEPOSCHEDULEX   = LT_POSCHEDULEX.LOOP AT RETURN INTO DATA(LS_RETURN) WHERE TYPE = 'E' OR TYPE = 'A'.WRITE:LS_RETURN-MESSAGE.
ENDLOOP.IF SY-SUBRC <> 0. "没有发送错误WRITE:'采购订单修改成功！'.COMMIT WORK AND WAIT.
ELSE.WRITE:'采购订单修改失败！'.ROLLBACK WORK.
ENDIF.

运行结果