Almost every store owner has been there: the records say there are ten items left, but the shelf only has three. Or the opposite: a customer is told an item is sold out when there is still some in the storeroom. Discrepancies like these are often brushed off, yet they quietly eat into profit and throw purchasing decisions off course.
The good news is that most stock discrepancies come from causes that can be identified and prevented.
Common causes of stock discrepancies:
1. Incoming goods aren't recorded right away. Deliveries from suppliers arrive while the store is busy and get entered later, or not at all.
2. Sales that bypass the cashier. Items taken for personal use, given away as bonuses, or sold without being recorded leave the system stock unchanged.
3. Returns and damaged goods aren't entered. Items returned by customers, sent back to suppliers, or damaged and expired often aren't recorded as stock adjustments.
4. Wrong units or item codes. Goods bought by the carton but sold by the piece, or two similar items with swapped codes, create confusing discrepancies.
5. Loss and theft. Not a pleasant cause, but one to account for, from outside and from within.
Simple habits that prevent them:
Record incoming goods on receipt. Match the physical count against the supplier's delivery note or invoice before signing, then enter it into the system immediately.
Make every outgoing item go through the cashier or a recorded entry. That includes internal use, samples, and bonuses. Create dedicated transaction types so they are recorded without distorting sales reports.
Set a procedure for returns and damaged goods. Decide who records them, when, and where the items are kept in the meantime.
Clean up item data. Use a unique code or barcode for every item and set unit conversions correctly, for example how many pieces are in one carton.
Run regular stock counts. You don't have to count the whole store at once. Count a few categories in rotation each week, especially high-value and fast-moving items.
Restrict access. Not every employee needs to be able to change stock quantities. Stock adjustments should be limited to specific people and always include a reason.
Follow up on every discrepancy. Discrepancies that are ignored come back. Find the cause, then fix the process, not just the number.
The right point-of-sale app supports these habits because every sale automatically reduces stock and the transaction history can be traced. Still, disciplined record keeping by owners and staff remains the key.
EXE AJA develops EXE POS / KASIR, a cashier application for many kinds of stores, such as minimarkets, wholesale and retail shops, building supply stores, pharmacies, and clothing stores. Contact our team to see a demo and discuss your store's needs.
Illustrative photo: Rifki Kurniawan via Unsplash.