AutoStore warehouse automation can improve access to small-item inventory, but it will not fix a warehouse workflow that has been poorly designed. The system stores goods in bins within a compact grid, with robots retrieving bins and presenting them at workstations for tasks such as picking or replenishment. Before assessing system size or expected output, map how orders move from receiving through storage, picking, packing and dispatch. That reveals whether bin storage addresses the actual constraint—or whether the bottleneck sits at replenishment, packing, software integration or outbound staging.

What AutoStore warehouse automation does—and what it does not

AutoStore is a grid-based storage and retrieval system. Bins are stacked within a structure, and robots operating above the grid bring selected bins to workstations, often called ports. At a port, an operator or connected process can pick items for an order or perform another defined task.

This can reduce the need for people to travel through storage aisles to find small items. It does not, by itself, receive deliveries, make every product suitable for bin storage, pack completed orders, arrange carrier collections or resolve inaccurate inventory records. Those activities still depend on people, equipment and connected systems unless they are addressed separately in the design.

That distinction matters when setting expectations. If pickers spend much of a shift walking to access small, frequently ordered products, a goods-to-person system may target a real source of wasted time. If completed orders already queue for packing or dispatch, faster presentation of picked items could simply move the queue downstream.

Map the current workflow before sizing a system

Start with the operation you have, not a theoretical future state. Follow representative orders from the moment stock arrives to the point where a packed order is ready for dispatch. Include routine work as well as exceptions: damaged stock, short picks, urgent orders, replenishment, returns and inventory discrepancies.

  1. Record the order journey. Note each handoff, location, scan and wait. Identify where workers travel, where orders queue and which tasks are repeated.
  2. Understand the order mix. Review the range of items ordered, how many lines orders typically contain, the frequency of single-line orders, and the differences between ordinary and busy periods.
  3. Trace the inventory journey. Follow stock from receiving and identification through put-away, replenishment, picking and any required stock checks.
  4. Locate the binding constraint. Determine whether delay is caused by item access, labour availability, replenishment, packing capacity, order release, system response or dispatch preparation.
  5. Set a measurable baseline. Record relevant measures such as order lead time, pick accuracy, replenishment workload, queue time at packing and the volume of work completed by shift.

Use warehouse data where it is reliable, but verify it with observation. Averages can hide the order types that create the most work. A design based only on an average day may not handle peak demand, while a design based only on a short peak can leave the system poorly matched to normal operations.

AutoStore robotic warehouse

Plan storage and replenishment together

Storage design starts with product compatibility. Confirm which items can be safely and consistently stored in the bins and handled at the ports intended for the operation. Product dimensions, packaging, weight, fragility and handling rules all matter. Items that do not fit the system’s approved bin or handling requirements need another storage and picking method.

Next, define how inventory will enter the grid. Receiving staff may need to identify stock, check its condition, record quantities, prepare it for bin storage and deliver it to a replenishment workstation. Each step needs an owner and a system transaction. If receiving cannot supply bins at the required rate, the grid may have available capacity but not the right inventory to fulfil orders.

Replenishment rules should account for expected demand and stock availability. Establish who monitors bin levels, what triggers replenishment, how urgent needs are prioritised and what happens when expected stock is missing or unsuitable. Consider whether replenishment and picking will compete for the same people or workstations. A system design that supports one task well can still create operational conflicts if the work schedule is not planned.

Also decide how to manage stock that is reserved for orders, held for quality checks or returned to inventory. Clear transaction rules help prevent the physical stock position from diverging from the warehouse record. Include the steps for correcting a mismatch rather than assuming that exceptions will be rare.

Design picking around real order profiles

At a picking port, the system presents a bin; the surrounding workflow determines how efficiently that presentation becomes a correct, complete order. Define what the operator does at the port, how the right order container is identified, how picks are confirmed, and how the next task is released. Instructions should be clear enough to reduce avoidable searching and mis-picks without slowing the operator with unnecessary steps.

Test the design against several order types, not just a simple example. A single-line order, an order with many lines, an order containing a fragile item and a priority order can place different demands on picking, consolidation and packing. Consider how picked items are assigned to order containers, what happens when an item is unavailable, and how orders requiring inventory from outside the grid are completed.

If the operation plans to combine work across multiple orders, specify how items will be sorted and verified afterward. The chosen method needs to fit the order-management software and the physical arrangement of totes, cartons or other containers. Do not assume that changing the storage method automatically removes downstream sorting or checking work.

Check packing and dispatch capacity before increasing pick output

Picking is only one stage in fulfilment. After the last item is picked, an order may still need consolidation, checks, packaging, labelling, documentation, staging and loading. Map these steps and identify their capacity, staffing and space requirements. If packing benches or outbound staging are already congested, raising the rate at which goods arrive from picking may make queues harder to manage.

automated warehouse picking system

Plan how completed work moves away from the ports. Decide where containers wait, how work is prioritised, how an order is matched to its packing station, and how exceptions are separated from orders ready to dispatch. Keep the route for routine orders distinct from the process for shortages, damaged goods or orders requiring special handling.

Where dispatch timing is important, work backwards from the required handover point and identify the latest practical time for each stage to finish. The system should be evaluated against the complete order cycle, not just the time spent retrieving a bin.

Which inventory belongs in the grid?

AutoStore is most relevant to inventory that fits the system’s handling rules and benefits from being retrieved to a workstation. It does not need to hold every SKU in the building. A mixed storage strategy can keep suitable small items in the grid while using other methods for products that need different handling or access.

Inventory or workflow condition Potential fit for AutoStore What to verify or keep outside
Small items that meet bin and handling requirements May suit grid storage when frequent access or reduced travel is a clear operational need. Confirm product dimensions, packaging, handling rules and inventory accuracy.
Products that exceed bin or port handling limits Usually not a candidate for this storage workflow. Assess pallet racking, shelving or another method appropriate to the product and handling equipment.
Items with very different access or handling needs May be suitable only if the system’s operating rules support those needs. Keep a separate process where special handling, inspection or access requirements make grid storage unsuitable.
Orders that combine grid and non-grid stock Can be part of a wider fulfilment process, but the items must come together before dispatch. Design consolidation, order identification and exception handling across storage areas.
Inventory that is slow-moving or rarely required Suitability depends on the value of the space and access benefits compared with the cost of including it. Compare the operational case with existing storage options rather than filling the grid by default.

The table is a starting point, not a substitute for product-level checks. A suitable storage method depends on the actual inventory and the site’s work processes. Avoid making the grid a destination for every item simply because the automation project is being introduced.

Test the software, layout and exception paths

AutoStore warehouse automation needs to exchange accurate information with the systems that manage orders and stock. Map how orders are released, inventory is updated, replenishment is requested and completed picks are reported. Confirm which system is responsible for each decision, and how errors or interrupted transactions are identified and resolved.

Walk through the physical layout as well. Check how goods reach receiving and replenishment workstations, how operators approach picking ports, and how containers move to packing and dispatch. Include space for safe movement, equipment access, work-in-progress and temporary queues. The system footprint is only one part of the facility plan.

AutoStore warehouse grid

Agree on procedures for routine exceptions before go-live. These may include a missing item, a damaged product, a bin that cannot be processed, a workstation interruption, an inventory mismatch or an order that must be prioritised. Staff need to know whether to continue, pause, divert work or request support. Test the procedures with the relevant software and people, rather than documenting them in isolation.

Build the business case around the whole operation

Compare the expected benefit with the full cost of implementing and running the system. A business case may need to account for the automation equipment, building or layout changes, software integration, commissioning, staff training and ongoing support or maintenance. The items that apply, and their costs, depend on the project scope and supplier proposal; obtain a detailed breakdown rather than relying on a headline equipment figure.

Estimate benefits against the baseline established before design. Possible measures include reduced travel for eligible picks, changes in labour demand, order completion time, inventory access, picking accuracy and the amount of floor space used for the targeted stock. Define how each measure will be tracked and what operational changes are assumed to achieve it.

Run more than one scenario. A business with a stable order profile may assess a different design from one facing pronounced seasonal peaks or a changing product range. Include the cost and workflow impact of items that remain outside the system. If the case only works when every assumption is favourable, revisit the scope, the forecast and the alternatives before committing.

Workflow-first planning checklist

  • Document the current route from receiving to dispatch, including exceptions and handoffs.
  • Identify the operational bottleneck using observation and dependable warehouse data.
  • Segment inventory by dimensions, handling needs, demand and suitability for bin storage.
  • Define receiving, replenishment, picking, consolidation, packing and dispatch responsibilities.
  • Check whether picking capacity, packing capacity and outbound staging can support the intended workflow.
  • Map order, inventory and replenishment data between the warehouse system and automation controls.
  • Plan for shortages, damaged stock, inventory mismatches, interruptions and priority orders.
  • Compare the full project and operating costs with a clearly stated baseline and alternative storage methods.
  • Test the proposed process with representative orders and the people who will operate it.

Frequently Asked Questions

What types of warehouse work can AutoStore automate?

AutoStore automates access to bin-stored inventory by using robots to retrieve bins and present them at workstations. The surrounding tasks—such as receiving, packing and dispatch—need their own processes and may involve people or other equipment.

Does AutoStore replace a warehouse management system?

No. The automation needs reliable instructions and inventory data from the systems managing warehouse work. Before implementation, define how orders, stock movements, replenishment and completed picks will be exchanged and reconciled.

AutoStore warehouse robots

Can every product in a warehouse be stored in AutoStore?

No. Products must meet the system’s bin and handling requirements. Inventory that does not fit, needs different handling or is more appropriately stored by another method should be planned as part of the wider warehouse operation.

How can a business tell whether AutoStore addresses its actual bottleneck?

Measure where work waits and where people spend time across the full order journey. If delays are mainly caused by packing, replenishment, order release or dispatch, improving access to stored items alone may not resolve the underlying problem.

What should be tested before committing to a system design?

Walk representative orders through receiving, replenishment, picking, consolidation, packing and dispatch, including exceptions. Confirm software handoffs, staffing, physical routes and downstream capacity before approving assumptions about the system’s role.

Make the workflow the basis of the decision

AutoStore warehouse automation is worth assessing when bin-stored inventory and the current access process create a specific operational problem. Start with a measured workflow, define which stock and orders belong in the system, and check that replenishment, packing, software and dispatch can support the proposed flow. If those pieces do not fit, refine the process or compare other storage methods before selecting equipment.