7 Common Warehouse Problems and How to Fix Them
The most common warehouse problems are mis-picks, poor slotting, stock-count mismatches, slow goods receiving, no view across warehouses, wasted space and paper-based processes. Most share one root cause: the system does not know exactly what is where, right now. Fix the records by scanning every movement, and most other problems become easier to solve.
- Most warehouse problems trace back to one cause: inaccurate, out-of-date stock records.
- Scanning every movement catches mis-picks and receiving errors before they spread.
- Slot fast movers nearest dispatch to cut walking time per pick.
- One live view across warehouses lets you transfer stock before buying more.
Problems 1–2: mis-picks and poor slotting
Mis-picks — the wrong item or quantity sent — cause returns, credit notes and unhappy customers. They usually come from picking off paper, similar-looking items stored side by side and no check at the shelf. Scanning each pick against the order catches most errors before they leave.
Poor slotting means items sit in the wrong place: fast movers at the back, heavy goods on high shelves. Pickers walk further than they need to. Re-slot by how often items are picked, putting fast movers nearest dispatch.
Illustrative example.
Problems 3–4: stock-count mismatches and slow receiving
When physical stock does not match the system, every other decision suffers: sales promise stock you lack, and buyers reorder stock you have. Mismatches grow from unrecorded moves, damaged goods and errors at receiving.
Slow receiving makes it worse. If the goods received note (GRN) — the record confirming what arrived — takes days, stock sits unusable at the dock. Scan items in against the purchase order on arrival, and catch remaining errors with regular cycle counts.
How to fix warehouse problems, in order
Process- 01
Measure the baseline
Track mis-pick rate, stock accuracy, receiving time and pick time for two weeks.
- 02
Scan every movement
Record receiving, put-away, picks, transfers and dispatch on mobile scanners, not paper.
- 03
Fix stock accuracy
Start cycle counts on high-value items and correct the cause of each mismatch.
- 04
Re-slot by pick frequency
Move fast movers near dispatch and store items often ordered together side by side.
- 05
Connect all sites
Bring every warehouse into one live view so transfers happen before purchases.
- 06
Review weekly
Check the same four measures every week and tackle the worst one first.
- 01
Measure the baseline
Track mis-pick rate, stock accuracy, receiving time and pick time for two weeks.
- 02
Scan every movement
Record receiving, put-away, picks, transfers and dispatch on mobile scanners, not paper.
- 03
Fix stock accuracy
Start cycle counts on high-value items and correct the cause of each mismatch.
- 04
Re-slot by pick frequency
Move fast movers near dispatch and store items often ordered together side by side.
- 05
Connect all sites
Bring every warehouse into one live view so transfers happen before purchases.
- 06
Review weekly
Check the same four measures every week and tackle the worst one first.
Problems 5–7: no multi-warehouse view, wasted space and paper
With several warehouses, one site often runs short while another holds plenty, because nobody sees both. A single live view lets you transfer stock before buying more.
Wasted space often comes from dead stock and poor layout; clearing slow movers can free more room than a new building. Paper processes — handwritten pick lists and spreadsheets updated at day’s end — leave the system permanently behind. Mobile scanning keeps it current.
Where to start fixing warehouse problems
Start with accuracy, because every other fix depends on it. Put a scanner in every hand, record every movement, then use that data to re-slot, clear dead stock and connect sites. Owllys Stocki is built this way: a warehouse platform with an Android scanner app and live visibility across warehouses and bins.
Questions people ask
What is the most common warehouse problem?
Inaccurate stock records are the most common and the most damaging, because they cause many of the others: mis-picks, stockouts, over-ordering and wasted space. If the system does not know what is where, every decision built on it is wrong. Fixing accuracy first makes other problems easier to solve.
Do we need a new warehouse management system to fix these problems?
Not always. Many problems come from process gaps — no scanning, no cycle counts, no slotting rules — rather than the software itself. A mobile scanning and visibility layer can often work alongside your existing ERP. Replace systems only if they cannot record movements in real time.
How do you reduce picking errors in a warehouse?
Scan every pick against the order so the system confirms the item and quantity before it leaves the shelf. Separate look-alike items, label locations clearly and put fast movers in easy-to-reach places. Track mis-picks by picker, item and location to find and fix repeat causes.