WMS 最小拣货单位设错,UOM 排查和修正步骤

仓库里有个 SKU 总是被拣多,WMS 库存也经常对不上。现场说箱规没问题,系统说库存足够,最后发现是 UOM 最小拣货单位设置错了:系统按 each 出任务,前置库位却按 case 补货。 我排查时先看 item master 的 each、case、pallet 换算,再查收货时扫描的是哪一层条码。接着抽几条 pick task,看任务数量、拣货确认单位和库存扣减单位是否一致。修正不能直接改主数据就完事,已经在库的批次要做一次 inventory adjustment,并通知补货组按新单位重新贴库位标签。 经验是,UOM 错误会同时影响收货、补货、拣货和盘点。建议配送中心的同行新建 SKU 时让采购、仓库和系统管理员一起确认箱规,尤其是混装箱和内盒条码,不然问题会在高峰期放大。

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