# Stock Keeping Unit (SKU) Tracking

*Last updated: 2026-06-26*

> Unlike general inventory management, which often groups products at category level, SKU Tracking operates at the level of individual product variants.

Unlike general inventory management, which often groups products at category level, SKU Tracking operates at the level of individual product variants. A Stock Keeping Unit (SKU) is a unique identifier capturing attributes such as colour, size, version, or packaging format, enabling end-to-end traceability through storage, picking, and dispatch. Warehouse staff, buyers, and fulfilment teams rely on SKU tracking to detect stock discrepancies at variant level, prevent mix-ups during picking, and process returns or claims with a clear audit trail. The absence of granular SKU visibility becomes especially costly where product ranges are wide, highly seasonal, or spread across multiple warehouse locations.

**Source:** [https://www.sciencedirect.com/topics/engineering/stock-keeping-unit-tracking](https://www.sciencedirect.com/topics/engineering/stock-keeping-unit-tracking)

## Quick Facts

| Property | Value |
|---|---|
| Term | Stock Keeping Unit (SKU) Tracking |
| Language | EN |
| Word count | 101 |
| Last updated | 2026-06-26 |
| Source | https://www.sciencedirect.com/topics/engineering/stock-keeping-unit-tracking |

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