WMS 批次先进先出失效怎么排查库位和拣货逻辑

今天仓库一个食品 SKU 被客户退回来,说收到的批次比上周还早。我们 WMS 明明开了 FIFO,拣货员也按系统任务走,问题一开始看不出来。 我先查 lot master,发现批次日期没错;再看库位属性,才发现前置拣货位上周补货时把新批次放到了最外侧,而系统只按 forward pick location 出任务,没有要求同库位内按批次扫描确认。我们把该 SKU 临时改成 lot-controlled pick,补货时先清旧批次,再上新批次,同时让收货组把 expiry date 做成必填字段,避免只录生产日期。 这次经验是,FIFO 不是系统里打个勾就完事。库位策略、补货顺序、扫描强制项都要配合。建议做配送中心的同行定期抽查高周转和有保质期的 SKU,尤其是 forward pick 和 reserve location 之间的移动记录,很多问题就藏在那里。

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