Glossary · Inventory and manufacturing

What is batch number?

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DefinitionInventory and manufacturing

Batch number

Also called lot number, batch

A batch number identifies a lot of an item made or received together, so its quantity, expiry date and source can be tracked separately from other lots.

Term 7 of 65, A to ZUpdated

What it means

Medicines, food, paints, chemicals and cosmetics are sold by batch. Each batch has a number, a manufacturing date and an expiry date, and the label must carry them under the relevant product laws. Tracking stock by batch lets you sell the oldest stock first, find every customer who got a faulty lot, and write off what has expired.

Example

Kaveri Agencies stocks hand sanitiser:

Batch Expiry Qty in Mysuru godown
KA-2607-11 31 Jul 2027 180 bottles
KA-2610-04 31 Oct 2027 500 bottles

An order for 200 bottles on 5 Nov 2026 is picked as 180 from KA-2607-11 and 20 from KA-2610-04 (first expiry, first out). If the maker recalls KA-2607-11, Kaveri can list the three customers who received it.

Common mistakes

  • Receiving stock without the batch, then guessing at dispatch.
  • Picking by shelf position, not expiry, so old batches expire unsold.
  • Mixing batches in one bin with no label.

In MyRecords

Items can be set to track batches, serial numbers or both. Each batch has its own expiry and its stock in each warehouse, and deliveries and invoices carry the batch; a delivery’s Picking tab lists the batches that expire first at the top. The Batch expiry page shows what expires soon and what will not sell in time, and moves expired batches to scrap in one transfer.

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