Reduce Warehouse Picking Errors

7 Practical Ways To Reduce Warehouse Picking Errors

Picking errors are the silent assassin of warehouses: no-one sees or hears them at the time, but they’re going to kill your warehouse’s productivity regardless.

It’s all too tempting with pick errors to put them down to human error and move on. You may be handling thousands of orders a day, with many many products involved. We all make mistakes. 

Warehouse picking systems and Warehouse Management Systems (WMS) can only fight the good fight against a lapse for so long. The odds are that, at some point, one of your workforce is going to go to the wrong location, or forget to scan something or pick up a big handful of 21 parts instead of 20. It’s part of the acceptable level of problems involved with running a warehouse. Or is it…

Whilst there are occasions where your picking errors will be down to human error, there is a good chance that, often, the root cause is more to do with your systems, processes, technology, environment or equipment. 

Download Guide: How To Select The Right Warehouse Management System

There is an old management truism about looking for bad processes rather than looking for bad people. Never is that more true than when it comes to picking errors.

Here then are seven things we’ve seen work for businesses before. These are practical solutions for businesses to put in place which can start to reduce those grudgingly accepted ‘human errors’.

1. You must have a system in place for measurement

If you are not currently measuring how many picking errors are happening in any given period then it’s vital to your process that you introduce this as soon as possible. 

You cannot reduce picking errors if you don’t know what level they are at at the moment. You’ll be working on assumptions, which is dangerous.

You’ll need to choose a consistent measure or measure several things to get a gauge of your picking error problems. It could be warehouse-based; something along the lines of what percentage of orders are picked right, first time. Alternatively, you will need to look outside of the warehouse at factors such as return rates and complaint rates.

A good WMS system will help with this, as well as with other factors when it comes to picking errors. Check what functionality you have available to measure and report on what is happening currently.

2. The human side of things will only be solved with everyone’s involvement and accountability

You need to have accountability in your warehouse workforce so that you can help people making picking errors to improve and so that workers not making picking errors don’t undergo unnecessary retraining or even disciplinary procedures. 

At the same time you must foster a sense of openness amongst the warehouse workforce. People need to be able to hold their hands up and explain why they got something wrong, without fear of remedial action. 

Download Guide: How To Select The Right Warehouse Management System

Remember: problems are typically process-created rather than people-created and you need your people to help you solve your process. 

Think about how you can encourage the team to take more accountability and work together to solve any issues they’re currently encountering. 

It’s unlikely that you’ll have a fully automated warehouse picking system – there will be human involvement somewhere along the way – so make sure that you’re collecting feedback as often as possible.

3. Environment counts: assess where you can improve and implement changes

A tired, uncomfortable and demotivated workforce will make more errors than a well-rested, looked after, incentivised workforce, every time. 

Small environment tweaks like providing comfortable floor matting in places where people stand for a long time, can make a big difference. You don’t need to promise the world here. Just show your workforce that you care about them by the attention you show to where they have to work and the rest will follow. 

If you use warehouse order picking software then make sure you show your team regularly that their role is important too. You might have the best picking system in town, but it’s the workers that run it that matter.

4. Map your process from beginning to end, identify weak points and assign pick errors to stages

Mapping your entire beginning to end process is a must any way, but when it comes to reducing pick errors it’s one of the best tools you’ll have. 

Download Guide: How To Select The Right Warehouse Management System

Go through your process with a fine tooth comb, specifically attempting to spot areas where you are at greater risk of a pick error being created. There will be some obvious ones (at point of ‘goods in’ (see below) or at point of pick list generation, for example), but you may find others. 

When looking back at the last month’s picking errors, see if you can directly assign those errors to any one of the risk points you’ve identified. Completing this process can help you to direct resources to the most problematic parts of your process.

5. Consider validation scanning (or at least triple-check signatures)

Post-pick validation checks can help to eliminate orders going out incorrectly, but as you are essentially picking the order twice they do generate extra time in the picking process, even if they are carried out by an automated picking system. 

Depending on how problematic your picking errors are for you, and how many you are making, may well dictate whether this is a necessary step or not. Weight checks or triple signatures (picker, checker, driver) are other alternatives in this area, depending on your process, workforce and the technology you have available. Again: assess your WMS and see what’s available to help you here.

6. Recognise that many errors originate from the receiving process

When you’re looking at your processes it’s important to recognise that not everything that contributes to a pick error comes from your picking process. 

Over time, many companies we’ve worked with have found that they actually end up looking more closely at the receiving process than they do the picking process. Goods inward being miscounted, assigned to the wrong location or any one of many other single errors can have a hugely detrimental impact on your pickers. 

Do a full assessment of your receiving process, as you did with your whole warehouse process, and see if you can tweak it for greater accuracy.

Download Guide: How To Select The Right Warehouse Management System

7. Involve those outside of the warehouse. Errors can (and do) originate elsewhere.

Whilst you can (and should) spend a long time on your process, you’ll become very aware from quite early on that to reduce picking errors, you’ll need to secure the buy in and involvement from other areas of the business. Take the following example;

A company sells clothing, which comes in multiple sizes and colours. They keep getting returns that are the result of incorrect picks; people ordering extra small keep on receiving small. The warehouse has had a full look at its process and made every tweak they can, but there has barely been an improvement. 

The Operations Manager takes a walk through the warehouse and picks up a few items of clothing at random. He notices the labels. The accounting team have to do stock checks occasionally and when they do, they mark the products they count with an ‘X’. On small products the added ‘X’ can make the label look like it’s an extra small product. They end up in the wrong bins and are selected incorrectly at picking.

This is just one example of how picking errors can begin outside of the warehouse and there are plenty of similar, unrelated instances just like this. Your quest to reduce picking errors is going to take you to many more areas of the business if you really want to get to the heart of the problem.

In previous blogs, we’ve highlighted the importance of implementing a successful warehouse management system (WMS). With the right system in place – such as our own Warehouse Connect – you can streamline your operations and save yourself time, money and manpower. However, as more businesses move online, there’s a growing need to align day-to-day operations with virtual sales.

In this article, we’ll learn a little more about warehouse management system integration, and outline five reasons why adopting an e-commerce platform is vital for your business.

What is e-commerce integration?

So what exactly is e-commerce integration? Put simply, it’s the process of linking your existing back-end system, such as your WMS, ERP or CRM, with your online sales, whether that’s through your own website or via sites such as eBay, Amazon or Shopify.

By integrating an e-commerce platform with your WMS, you’ll be able to synchronise your operations, improving efficiency and productivity, enhancing the customer experience and increasing your bottom line.

What are the benefits of implementing an e-commerce platform?

The recent pandemic has only increased the proliferation of online retailers, with many businesses ditching their traditional brick-and-mortar stores simply to stay afloat. To remain relevant in such a saturated marketplace you need to work smart.

By integrating your e-commerce with your existing WMS, you’ll be able to centralise business processes across your entire organisation, from purchasing to point of sale.

You’ll save on manpower, reduce admin, eradicate costly inventory errors and provide a better service to your customers.

Five reasons to integrate an e-commerce platform into your existing Warehouse Management System

So let’s drill down into specifics. As promised, here are five reasons why an integrated e-commerce platform is essential to the ongoing success of your business:

  1. Accurate data – By syncing your existing system with an effective e-commerce tool, you can be confident that all your data is accurate and up to date. Things like inventory numbers, orders and product details will be updated automatically across multiple platforms, enabling you to make informed buying decisions and manage stock levels accordingly.
  2. Greater oversight – With sophisticated analytics and real-time dashboards, you’ll get an overview of how your business is performing in key areas. With a WMS platform like Warehouse Connect, you’ll be able to identify and correct negative trends, measure efficiencies, generate detailed reports and align your business goals.
  3. Better order management – Managing orders across multiple platforms can sometimes be tricky. By integrating e-commerce software into your warehouse management system, you’ll never mishandle a customer’s order again. By coordinating your systems and procedures, you’ll be able to carry out a range of order-related operations from a single, centralised point, accepting, rejecting, shipping or deleting orders at the touch of a button. You’ll also be able to track your orders in real-time, from point of sale to the moment they arrive on the doorstep.
  4. Faster processing – By implementing an integrated e-commerce tool, you’ll be able to upload the products in your warehouse to the online marketplace quickly and easily. In just a few simple steps, you can add hundreds of items to sites like Amazon and eBay, saving you valuable time and resources. You’ll also find it much easier to update product descriptions and make pricing changes, with a raft of tools available to synthesise everyday operations.
  5. Increased sales – With the right e-commerce integrations, you’ll be able to grow your brand and enter more online marketplaces. With each additional sales channel, you’ll increase brand awareness and expand your customer base. All without compromising operational efficiency.

Get the best e-commerce platform for your business

As you can see, by integrating an effective e-commerce platform into your existing WMS, you can dramatically improve your day-to-day business processes. You’ll become more efficient, enjoy greater cost savings and crucially, grow your brand, improve sales and increase your profit margins. But with so many options out there, how do you know which e-commerce platform is right for you?

At Vardells, we’re experts in warehouse management systems and e-commerce integration. You can choose from a number of different options to best suit your industry and your business model.

So what are you waiting for? Get in touch today and speak to one of our resident experts.

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