What Is Batch & Lot Tracking?
Batch tracking assigns a single batch or lot number to every unit produced or received together, instead of tracking each unit individually. This is the right approach when units within a batch are interchangeable think a production run of yogurt, a shipment of cosmetics, or a batch of chemical compound but you still need to trace the group back to its origin. For businesses that need per-unit identity instead, see serial number tracking. Many businesses use both together: a serial number for the unit, and a batch number for the production run it belongs to.
Why Batch Tracking Matters
Food, pharmaceutical, and cosmetics regulators require traceability from raw material to finished product to customer. Without batch tracking, a single contamination or defect report forces a business to pull every unit of a product costly and reputationally damaging. With batch tracking, you isolate exactly the affected batch, search sales history for every order that shipped it, and issue a recall notice for that batch alone. Pairing batch numbers with expiry date tracking also lets staff pick the oldest or soonest-expiring batch first, cutting down on waste.
Batch Tracking Features
Batch & Lot Numbers on Every Receipt
Assign a batch or lot number every time stock is received or produced, without slowing down receiving.
Full Traceability
Trace any unit forward to the customer or backward to the supplier and production date, by batch.
FEFO & FIFO Picking
Pick the oldest or soonest-to-expire batch first automatically, reducing waste on perishable stock.
Targeted Recalls
Search by batch number to instantly find every location and order that received an affected batch.
Lot Numbers vs Serial Numbers
Both identify where stock came from. The difference is how many units share one number. Pick based on what you need to answer when something goes wrong.
| Lot / batch number | Serial number | |
|---|---|---|
| Identifies | A group of units made or received together | One single unit |
| Typical products | Food, cosmetics, chemicals, supplements, raw materials | Electronics, machines, tools, medical devices |
| Answers | Which orders and locations received this run? | Who has this exact unit, and what happened to it? |
| Dates | Expiry and production date per lot, used for FEFO | Purchase and warranty date per unit |
| GS1 barcode field | AI (10) batch/lot, often with AI (17) expiry | AI (21) serial number |
Units that need their own history get a serial number; see serial number tracking for how that works, including products that carry both. Not sure which one you need? Read serial number vs batch number.
How to Set Up Lot Numbers
- Use the supplier lot when there is one. If the label already shows a lot number, record that one. A supplier recall then matches your records without a lookup table.
- Pick one pattern for your own lots. Product code, date and a sequence letter (for example
BRD-20261020-A) is easy to read on a shelf and sorts by date. Never reuse a number. - Record the lot at receiving or at the end of a production run, together with the expiry date when the product has one. Adding it later from memory is where traceability breaks.
- Print or keep the lot on the label so staff scan or read it when picking, and pick the lot that expires first.
Lots through production
For manufacturers, the chain matters as much as the number. Raw materials arrive with supplier lots, they are consumed in a production run, and the run produces a finished lot. In StockFlow a production run records a lot number per stage, with the parent and child lots of the same run linked, so you can open a finished lot and see where it came from. See bill of materials software for how bills of materials and work orders drive those runs.
Who Uses Batch Tracking?
Food & Beverage
Trace ingredients and finished goods by production batch to meet food safety law and respond to contamination reports quickly.
Pharmaceuticals & Supplements
Meet GMP and regulatory traceability requirements, and support fast, audited recalls down to the affected lot.
Cosmetics & Chemicals
Track raw material lots through manufacturing into finished product batches for compliance and quality control.
Benefits of Batch Tracking
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