Lot tracking starts with a simple distinction: an item tells you what something is, while a lot identifies a specific received group. Keeping those levels separate makes everyday inventory questions easier to answer.

Start with items and locations

Define the active item and location before receiving a lot. Clear codes support quick scanning, while readable names help someone who did not create the record understand it later.

Record each receipt as a lot

Add the lot code, quantity, unit, location, and expiration date when one applies. Two received groups remain separate when they have different lot codes, even if they are the same item.

Keep the current location accurate

Record every destination change. The current record answers where the inventory is now, while movement history explains how it got there.

Record consumption as it happens

Update the consumed quantity when inventory is used. Timely records give the next person a useful remaining balance instead of a remembered adjustment.

Review status, expiration, and history

Status distinguishes active and blocked inventory, expiration queues surface time-sensitive lots, search helps locate records, and append-only history ties the workflow together.