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Inventory education

Inventory management glossary

Inventory terminology can become confusing when software, suppliers, finance teams, and warehouse teams use different language. This glossary explains common terms in practical, operational language.

Use SKU for internal item identity and barcode for scannable lookupDistinguish minimum stock from target stockTreat transfers as movements between two locations
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Item identification terms

SKU (stock keeping unit): an internal code used to distinguish an item or variant. Barcode: a machine-readable representation of a code used to look up a record. Item record: the digital profile containing an item’s identity, quantities, locations, media, and operational details.

Unit of measure: the quantity basis used for an item, such as units, boxes, kilograms, or litres. Variant: a distinct version of a product, often separated by size, colour, configuration, or pack quantity.

Stock planning terms

Minimum stock: the level at which an item needs attention. Target stock: the preferred quantity after replenishment. Reorder point: the stock level that triggers a purchasing decision based on expected usage and lead time.

Safety stock: extra inventory held to reduce the risk of a shortage. Lead time: the time between starting a purchase and having usable stock available. Stockout: a situation where required inventory is unavailable.

Inventory operation terms

Cycle count: a scheduled count of selected inventory rather than a complete count of every item. Receiving: checking and recording incoming stock. Stock transfer: a recorded movement of inventory from one location to another.

Quantity adjustment: a correction made when the recorded amount differs from the verified amount. Purchase order: an internal or external record of items requested from a vendor. Inventory valuation: the calculated financial value of stock on hand.

Common questions

Frequently asked questions

What is the difference between a SKU and a barcode?

A SKU is an internal item identifier. A barcode is a scannable representation of a code and may contain a SKU or another identifier.

What is the difference between minimum and target stock?

Minimum stock indicates when attention is needed, while target stock is the preferred level to reach after replenishment.

What is a cycle count?

A cycle count checks a selected group of items on a recurring schedule instead of counting all inventory at once.

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