Skip to main content
Warehouse Management

Most of a Picker's Shift Is Walking, Not Picking

Travel is commonly more than half of pick time, and in a badly laid out building it is well past that. Everything a warehouse module does, the location scheme, the putaway rule, the pick strategy, the scanner, exists to shorten that walk and to stop the walk ending at the wrong bin. This page is about the physical operation inside the four walls: where things are put, how they are found, picked, packed and sent out, and how the people doing it are directed.

50+ ERP and software projects. Zero failed projects since 2021.

Zone and Bin Layout
Illustrative
Bulk storage Pallets in, replenishes the pick face
A-01-4-A
A-01-4-B
A-02-3-A
A-02-3-B
Pick face Ground level, fast movers nearest despatch
B-01-1-A
B-01-1-B
B-01-1-C
B-02-1-A
Despatch and quarantine Staged by carrier, plus stock awaiting QC
DSP-01
DSP-02
XDK-01
QTN-01
Next pick location Aisle, rack, level, position
50%+
Of pick time is travel
99.9%
Pick accuracy with scanning
4 part
Aisle, rack, level, position
LPH
Lines per hour, by person and zone
Why It Matters

The cost centre is the walk, and the error is the transcription

Two things dominate warehouse cost and warehouse pain. Pickers spend most of their shift travelling, and people writing numbers on paper get numbers wrong. A warehouse module attacks both directly. It does not attack a bad building layout, and it is worth being clear about that up front.

Travel Time

Cut the walk before you buy anything else

Time a picker for an hour with a stopwatch and split it into travel, search and handling. In most warehouses travel is more than half, search is uncomfortably large, and the actual act of picking the item is the smallest slice. That is the whole case for location structure and directed work. A logical address scheme lets the system sort a pick list into aisle order so the route is a single sweep rather than a series of returns. Fast movers sitting near despatch cut the return leg on every order they appear in. Batch picking removes whole trips. None of this is clever, it is arithmetic, and it is where the money is.

  • Travel is commonly over half of pick time, search is next.
  • A sortable address scheme turns a pick list into a route.
  • Slotting fast movers close to despatch pays on every order.
A picker walking a warehouse aisle between racked pallet locations
Paper Versus Scanning

A warehouse running on memory will never have accurate stock

Paper pick lists guarantee transcription error. Someone reads a code, walks, picks something close enough, ticks a line, and hands a sheet to an office that keys it in an hour later. Every one of those steps can be wrong and none of them is checked. Scanning at the point of action closes the gap: the scanner confirms this bin, this item, this quantity, at the moment it happens, and it refuses the wrong one. Paper picking typically runs in the mid nines for line accuracy. Scanning takes it to the high nines and, more importantly, holds it there without a supervisor standing behind anyone. If you only fund one change, fund this one.

  • Scanning verifies bin, item and quantity as the move happens.
  • Accuracy goes from the mid nines to the high nines, and stays.
  • No ERP can be accurate if the floor reports from memory.
Warehouse operative scanning a barcode label on a shelf location
What It Covers

Six areas inside the four walls

Each one is a decision you will make whether or not you make it deliberately. The warehouses that run well are the ones where somebody sat down and chose, rather than letting habit decide where stock goes and how it is found.

📍
Location and bin setup
Zones for bulk, pick face, despatch, cross-dock and quarantine, then a four part address of aisle, rack, level and position. Sounds like admin. It is not. A scheme that sorts cleanly is what lets the system hand a new starter a route they can follow on day one without asking anybody where anything is.
📦
Goods receipt and putaway
Receive against the expected purchase order so shortages and overs are caught at the door, not at month end. Then directed putaway: the system names the bin from rules on velocity, weight, height and capacity, instead of the forklift driver putting it wherever there was a space last Tuesday.
📑
Picking strategies
Discrete, batch, zone with consolidation, or wave. The right one depends on order line counts and daily volume, nothing else. Most operations should run two strategies side by side, one for single-line orders and one for large multi-line ones, and stop trying to force everything down one route.
🚚
Packing and despatch
Pack verification scans each item against the order line before the carton is sealed, cartonisation suggests the box, and the carrier label, packing note and manifest print at the bench. Consignments close into a manifest the driver signs, and proof of delivery comes back against the sales order.
🔄
Replenishment and cross-docking
Pick face bins carry a minimum level. When a pick drops a bin below it, a replenishment task is raised for a bulk pallet to come down, in the background, before anyone arrives at an empty bin. Goods already allocated to an open order can cross-dock from receiving straight to despatch and skip storage entirely.
📱
Barcode scanning and task direction
RF devices confirm every move and hand out the next task. Interleaving matters here: a picker heading back to the front of the building should be carrying a putaway, not air. Lines picked per hour, measured by person and by zone so a slow zone does not make a good picker look bad, is the number you manage by.
How It Works

Goods in to goods out, five steps

The same cycle runs whether you ship forty lines a day or four thousand. The difference is how much of it the system directs and how much sits in somebody's head.

1
Receive
Booked in against the expected purchase order, scanned at the dock, short and over quantities flagged there and then, and anything awaiting inspection sent to a quarantine location rather than into free stock.
2
Putaway
The system names the bin from putaway rules on velocity, weight, height and remaining capacity. The driver scans the pallet and scans the bin, so the location is confirmed rather than remembered.
3
Replenish the pick face
Minimum levels on pick face bins raise replenishment tasks in the background. Bulk pallets come down before the bin runs dry, so a picker never arrives at an empty face and has to go hunting.
4
Pick and pack
Orders released under the chosen strategy, pick lists sorted into aisle order, every pick scanned, then pack verification against the order line, cartonisation and a packing note at the bench.
5
Despatch
Carrier label and consignment raised, goods staged by carrier and loading time, the day's consignments closed into a signed manifest, and proof of delivery returned against the original order.
What Is Included

What we set up when we configure this module

📍

Location master and labelling

Zone structure, a four part address scheme that sorts into pick sequence, bin capacities, and a printed label plan for aisles, racks and faces.

⚙

Putaway and replenishment rules

Velocity, weight and height rules per item group, mixed or dedicated bin policy per zone, and minimum levels that trigger pick face replenishment.

📑

Pick strategy configuration

Discrete, batch, zone or wave set up per order type, with release rules, pick sequencing and a consolidation step where zone picking needs one.

📱

RF scanning screens

Receive, putaway, replenish, pick, pack and despatch on handheld devices, each step confirming bin, item and quantity, with task interleaving turned on.

🚚

Despatch and carrier setup

Pack verification, cartonisation, packing notes, carrier labels and consignment manifests, plus proof of delivery returning against the sales order.

📊

Labour and throughput reporting

Lines picked per hour by person and by zone, dock to stock time, replenishment lateness and pick accuracy, reported so the measure is fair to every zone.

What Changes

What the floor looks like six months in

Shorter
Pick routes, less walking
High nines
Pick and despatch accuracy
Fewer
Empty pick face bins
Faster
Dock to stock on goods in
Trainable
New starters productive in days
Measured
Lines per hour by person and zone
Why Us

Why teams hand us the warehouse setup

1
We walk the building first
Before any configuration we time a picker, follow a goods receipt and watch a despatch cut-off. Layout problems show up in an hour on the floor and never in a workshop.
2
We will tell you not to bother
A stockroom with a few hundred SKUs and two people does not need zones, waves and scanners. If that is you, we will say so and fix the labelling instead.
3
Address scheme designed once
The location scheme is the hardest thing to change later, because it is printed on the racking. We get it right at the start and design it to sort into pick sequence.
4
Scanning before sophistication
Scanners and clean putaway rules come before wave planning and slotting analytics. The basic move returns more than the clever one, every time, and it costs less.
5
Trained on your own racking
Pickers train on the real building with the real labels and the real devices, not on a demo database. Warehouse teams learn by doing the route, not by watching slides.
6
Platform neutral
We build this on ERPNext, Odoo or SAP and have no reason to push the one that bills the most. The depth of warehouse function differs, and we will say where.
FAQ

Warehouse management questions

What is the difference between inventory management and warehouse management?
Inventory management answers what you hold, what it is worth and when to buy more. It owns the item master, units of measure, batch and serial, valuation and the stock ledger. Warehouse management answers where the stock physically sits and how it gets moved. It owns bins, putaway rules, pick strategies, packing, despatch and the scanner in the picker's hand. Plenty of businesses run inventory well with no warehouse module at all, because a stockroom does not need directed work. Nobody runs a warehouse module well on top of an inventory master that is already wrong.
Do we actually need barcode scanning?
If you have more than a few hundred SKUs, or any product where two variants look alike, yes. Scanning is the single highest-return change in most warehouses because it removes transcription. Paper picking usually lands somewhere in the mid nines for line accuracy, which sounds fine until you count the credit notes. Scanning at the point of action takes that to the high nines and it holds there without supervision. A warehouse running on paper and memory will not get accurate stock however good the ERP behind it is, because the ERP only ever sees what somebody chose to type in.
Which picking strategy suits our operation?
It follows from order profile, not from sophistication. Discrete order picking, one picker one order, suits low volume and bulky multi-line orders and is the easiest to train. Batch picking, one trip for many orders of the same item, suits high volume single-line orders and is the biggest single win for e-commerce. Zone picking with consolidation suits a large building where travel across the whole floor is the problem, at the cost of a consolidation step that needs managing. Wave picking suits operations working to carrier cut-off times. Most warehouses end up running two of these side by side for different order types, and that is the right answer rather than a compromise.
How big does an operation need to be before directed warehouse management pays?
A rough threshold: multiple aisles, a few thousand active SKUs, or picking accuracy that customers have already complained about. Hit any one of those and directed work starts paying back quickly. Below it, a single-room stockroom with a few hundred SKUs and two people who know where everything is does not need zones, waves and scanners. Imposing them costs money, slows the team down and buys nothing. We will tell you if you are in that group, and the honest answer is often to tidy the location labelling and leave the rest alone for another two years.
Can it handle multiple warehouses?
Yes, and the mechanics are straightforward: each site has its own zones, bins and putaway rules, stock transfers move goods between them with in-transit visibility, and allocation rules decide which site serves which order. The part that trips people up is not the software. It is agreeing who owns a shortage when two sites could have fulfilled the order, and whether a site manager can refuse a transfer request. Settle that before configuration, because the system will simply enforce whatever rule you give it.
How does it connect to carriers?
Through carrier integration at the pack bench. The packed carton's weight and dimensions go to the carrier, the carrier returns a tracking number and a compliant label that prints on the spot, and the day's consignments close into a manifest the driver signs for. Proof of delivery comes back against the original sales order, so customer service can answer a where-is-my-order question without phoning anyone. Most mainstream carriers have a usable interface. Smaller regional hauliers often do not, and for those a manifest file and a printed label is still the practical answer.

Scope Your Warehouse Setup

Book a free consultation. We will walk your building, time a pick, look at your order profile and tell you plainly which of zones, directed putaway, pick strategy and scanning will pay back, and which of them you can safely leave alone for now.

Book a Free Consultation →

One uncomfortable truth before you book: warehouse software directs work, it does not do the work. If the physical layout is wrong, the software will direct people around a badly laid out warehouse more efficiently than before, and the ceiling on that is low. Fix the building first where we can, then automate it.

Warehouse Management Features

What the Warehouse Module Actually Does

From the dock door to the signed manifest. How locations are structured, how putaway is directed, which pick strategy fits which order profile, what the scanner enforces at every step, and how the work gets handed out and measured.

Core Features

Structure, direction and verification

Locations and Putaway

Every bin has an address, and the system picks it

Zones first: bulk storage, pick face, despatch staging, cross-dock and quarantine. Then a four part address of aisle, rack, level and position, designed so that sorting the code sorts the route. Putaway is directed from rules rather than habit. Fast movers go near despatch, heavy goods go to ground level, tall goods go to the bays that take them, and capacity is checked before the bin is offered. You choose mixed or dedicated bins per zone: dedicated is simpler to train and easier to count, mixed gives you more density in a building that is running out of space. It is a real trade-off and there is no universally right answer.

  • Zones for bulk, pick face, despatch, cross-dock and quarantine.
  • Rules on velocity, weight, height and remaining capacity.
  • Mixed bins for density, dedicated bins for simplicity.
Racked warehouse aisle with labelled pallet locations at each level
Picking and Replenishment

The strategy follows the order profile, not the fashion

Discrete picking, one order at a time, is the easiest to train and fine at low volume or on bulky multi-line orders. Batch picking collects one item for many orders in a single trip and is the biggest available win when most orders are one or two lines. Zone picking splits the building and consolidates at the end, which suits a large floor but adds a consolidation step you have to staff. Wave picking releases work in blocks tied to carrier cut-offs. Underneath all of them, pick face bins carry minimum levels that raise replenishment tasks in the background, so bulk pallets come down before a picker finds an empty face.

  • Different strategies configured per order type, running side by side.
  • Pick lists sequenced into aisle order so the route is one sweep.
  • Minimum levels trigger replenishment before a bin runs dry.
Order picking trolley being loaded from shelf bins in a distribution centre
Packing, Despatch and Labour

Verified at the bench, manifested at the door

Pack verification scans each item against the order line before the carton is sealed, which is the last chance to catch a mispick and by far the cheapest one. Cartonisation suggests the box from dimensions and weight, the packing note prints, the carrier returns a tracking number and a compliant label, and the day's consignments close into a manifest the driver signs. Proof of delivery comes back against the sales order. On the labour side, task interleaving means a picker heading back up the building carries a putaway instead of walking empty, and lines picked per hour is reported by person and by zone so a slow zone is not mistaken for a slow picker.

  • Pack verification and cartonisation at the bench.
  • Carrier labels, consignment manifests and proof of delivery.
  • Interleaved tasks and lines per hour by person and by zone.
Packing bench team sealing and labelling cartons before despatch
What You Get

Everything the module setup delivers

📍

Zone and bin master

A four part address scheme that sorts into pick sequence, bin capacities loaded, and a rack labelling plan you can print and apply.

⚙

Directed putaway rules

Velocity, weight, height and capacity rules per item group, with a mixed or dedicated bin policy agreed zone by zone.

📑

Pick strategies per order type

Discrete, batch, zone or wave configured against your real order profile, with release rules and a consolidation step where needed.

📱

RF scanning flows

Handheld screens for receive, putaway, replenish, pick, pack and despatch, each confirming bin, item and quantity as the move happens.

🚚

Despatch pack

Pack verification, cartonisation, packing notes, carrier labels, consignment manifests and proof of delivery back on the sales order.

📊

Floor reporting

Lines picked per hour by person and by zone, dock to stock time, replenishment lateness and pick accuracy, on one daily view.