零售商服务调用该操作，该操作返回带有状态(状态表示可以运送哪些行项)的列表。

The Retailer Service calls the operation, which returns a list with status as to which line items it was able to ship.

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对于定单中的每个行项，如果仓库中的数量不少于定购数量，那么仓库运送商品并降低它的库存级别。

For each line item in the order, if the ordered quantity is available in the warehouse, the warehouse ships the item and reduces its inventory level.

youdao

回答：序列号是在交货文件中输入的，不是在销售订单中，因为这样可以对单个行项输入多个序列号。

A: serial Numbers are entered on the delivery document and not a sale order, as this allows for multiple serial Numbers to be entered for a single line.

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