BADI:ME_PROCESS_PO_CUSTIF_EX_ME_PROCESS_PO_CUST~CHECK数据检查在检查数据时触发如何获取采购界面采购订单的数据分别获取抬头和行项目行项目参数获取行项目参数和项目细节项目细节数据获取具体代码如下DATA IS_EKKO TYPE MEPOHEADER. DATA IT_EKPO TYPE PURCHASE_ORDER_ITEMS. DATA IS_EKPO TYPE PURCHASE_ORDER_ITEM. DATA IS_ITEM TYPE MEPOITEM. DATA IS_ACCOUNT TYPE MEPOACCOUNTING. DATA LT_ACCOUNT TYPE PURCHASE_ORDER_ACCOUNTINGS. DATA LS_ACCOUNT TYPE PURCHASE_ORDER_ACCOUNTING. IT_EKPO IM_HEADER-GET_ITEMS( ). IS_EKKO IM_HEADER-GET_DATA( ). LT_ACCOUNT IS_EKPO-ITEM-GET_ACCOUNTINGS( ). IS_ACCOUNT LS_ACCOUNT-ACCOUNTING-GET_DATA( ).