Request or instruction from a purchasing organization to a vendor (external supplier) or a plant to deliver a certain quantity of a product or to perform certain services at a certain point in time. The purchase order exists in APO in the form of an order.
----------------------分隔线上面是 SAP 标准文档中提供的说明
分隔线下面是我的翻译
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从一个采购组织向一个卖家(外部供应商)或工厂提交的请求或指令,要求在某个时间点交付一定数量的产品或履行一定的服务。采购订单在 APO 中以订单形式存在。