- SKU (Stock Keeping Unit)
- A unique alphanumeric code assigned to each distinct product or variant to identify it in inventory records.
- Reorder Point
- The minimum on-hand quantity that triggers a new purchase order, calculated to prevent stockouts before the next delivery arrives.
- Reorder Quantity
- The standard amount ordered each time stock reaches the reorder point, balancing carrying costs against ordering frequency.
- Opening Balance
- The quantity of a stock item on hand at the start of a tracking period β typically the beginning of a day, week, or month.
- Closing Balance
- The quantity of a stock item remaining at the end of a tracking period, calculated as opening balance plus receipts minus issues.
- Stock Shrinkage
- The difference between recorded inventory quantities and the actual physical count, caused by theft, damage, spoilage, or recording errors.
- FIFO (First In, First Out)
- An inventory valuation method where the oldest stock is assumed to be sold or used first, keeping closing inventory valued at the most recent costs.
- Carrying Cost
- The total cost of holding one unit of inventory for one year, including storage, insurance, obsolescence, and tied-up capital.
- Lead Time
- The number of days between placing a purchase order with a supplier and receiving the goods into stock.
- Dead Stock
- Inventory items that have not moved within a defined period and are unlikely to sell or be used, tying up capital and storage space.