The importance of an omnichannel strategy in e-commerce

C Crehler Crehler Team
22-06-2026 18 min
The importance of an omnichannel strategy in e-commerce
Share signal

Omnichannel in e-commerce is not about a company being present in many sales channels. A true omnichannel strategy only begins when the online store, marketplace, brick-and-mortar sales, B2B salespeople, customer service, ERP, PIM, WMS, CRM and marketing automation operate within one coherent ecosystem. In this article we show why omnichannel is above all a matter of sales architecture, what role data, integrations, stock levels and a single source of truth play, and how Shopware supports companies in building a consistent customer experience across channels.

In e-commerce it is very easy to confuse omnichannel with mere presence in many sales channels. A company has an online store, a marketplace account, social media profiles, Google Ads campaigns, a newsletter, sometimes a mobile app, sometimes brick-and-mortar sales, sometimes salespeople serving B2B customers. At first glance this looks like an extensive sales ecosystem. In practice, however, it is often just multichannel – many channels operating side by side, but without a shared process, data and customer experience.

Omnichannel only begins when these channels do not function as separate worlds. The customer can start contact with the brand in one place, continue in a second, buy in a third, pick up or return the product in a fourth, and the company still understands who this customer is, what they have already done, what their needs are, what the status of their order is and what information should be available to them. In such a model, the channels of sales, communication, service and logistics do not compete with one another, but cooperate within one coherent experience.

From our perspective, an omnichannel strategy is therefore not solely a matter of marketing, UX or customer service. It is above all a matter of sales architecture. If the online store, ERP, PIM, WMS, CRM, marketplace, POS, marketing automation, customer service and salespeople's tools are not connected with one another, it is hard to speak of true omnichannel. The customer may see many points of contact, but the company will still operate in silos.

Today's customer rarely buys through a single channel. They may look for a product online, check it in a brick-and-mortar store, return to the purchase via an app, come into contact with the brand through a marketplace or use a salesperson's help. This is precisely why an omnichannel strategy is meant to connect all touchpoints and create a consistent purchasing experience regardless of where the customer begins and ends the process.

Omnichannel is not presence everywhere, but consistency everywhere

One of the biggest mistakes made by companies developing digital sales is the belief that the more channels, the more mature the e-commerce. In practice, the number of channels alone is no proof of maturity. It may even increase the chaos if each channel has its own data, its own promotions, its own stock levels, its own service, its own way of reporting and its own communication rules.

Multichannel means that a company sells or communicates across several channels. Omnichannel means that these channels are connected with one another. The difference is fundamental. In multichannel, the customer can buy online, write to customer service, see an ad on Instagram or go to a marketplace, but each of these places may operate independently. In omnichannel, the company recognizes the customer, their history, context and needs regardless of the channel.

For the customer, the difference is very concrete. In the multichannel model they may hear in the brick-and-mortar store that staff cannot see the online order. They may get a different price in the app than in the store. They may see product availability on the website and later find out that the warehouse does not confirm the stock. They may start a complaint via a form and then have to explain the matter to a consultant all over again. They may get a newsletter with a product they have already bought or that they cannot order in their region.

In omnichannel such situations should be limited. Not because every channel is identical, but because each uses the same foundation of data and processes. The customer may have a different experience in the online store, a different one in the app, a different one on the marketplace, a different one with a B2B salesperson, but they should feel that the company acts as one organism.

This is especially important in companies that are growing dynamically. At the beginning, an additional sales channel may seem a simple way to increase revenue. Over time, however, each channel begins to generate its own complexity: orders, returns, payments, stock, promotions, customer service, product data, analytics and integrations. Without an omnichannel strategy, a company very quickly moves from growth in sales to growth in operational chaos.

The customer does not think in channels, but in needs

Companies often organize sales by channel, but customers do not think that way. The customer does not wonder whether they are currently using the e-commerce channel, social commerce, a marketplace, offline, a mobile app or direct sales. The customer wants to solve their need: find a product, compare options, check availability, get an answer, pay, pick up the order, return the product or reorder.

This means that from the customer's perspective the channel is only a means. If the experience across channels is inconsistent, the customer does not perceive this as the company's organizational problem. They perceive it as a problem of the brand. If the price is different, availability unreliable, service cannot see the order history and a return has to be started from scratch, the customer does not analyze that the cause is a lack of integration between systems. They simply lose trust.

This is precisely why omnichannel is so important. Not because a company has to be present everywhere. But because it has to operate consistently where the customer actually comes into contact with it. An omnichannel strategy should begin with mapping the real customer journey, not with a list of channels the company wants to launch.

In B2C the customer journey may start with an ad on social media, pass through Google search, a price comparison site, the product page, a newsletter, a brick-and-mortar store and finally a mobile app. In B2B it may look different: the customer checks the online catalog, talks to a salesperson, asks for a quote, compares terms in the B2B panel, consults the purchase internally, returns to the cart after approval and expects the invoice and documents in one place.

In both cases the key is the same: the customer does not want to start over every time they change channel.

Omnichannel requires a single source of truth

There is no effective omnichannel without organized data. If product data, prices, stock levels, order statuses, customer information and promotions live in many systems without clear synchronization rules, the company is unable to ensure a consistent experience.

One of the most important questions in an omnichannel strategy is: which systems are the source of truth for specific data? The ERP can be the source of truth for prices, commercial terms and orders. The PIM for product data, attributes, descriptions, images and translations. The WMS for stock levels, reservations and availability. The CRM for customer relationships and contact history. The e-commerce platform for the purchasing experience, cart, checkout and sales channel. Marketing automation for communication and segmentation. The POS for brick-and-mortar sales.

The problem begins when these roles are not clearly defined. If the price is different in the ERP, different in e-commerce, different on the marketplace, and the salesperson has yet another file with discounts, the company does not have omnichannel. It has a data conflict. If stock levels are updated with a delay, the customer may buy a product that in reality is not there. If product data is different in the store and on the marketplace, the brand loses consistency. If customer service cannot see orders from different channels, service cannot be smooth.

Omnichannel therefore requires not only technical integrations, but also organizational decisions. Who is responsible for product data? Who manages price lists? Who defines promotions? Who controls stock levels? Who is responsible for the quality of customer data? Who decides which information is shared and which may be local to the channel?

Omnichannel does not begin with the frontend. It begins with data and processes. Only when the company knows where information comes from and how it flows between systems can you build an experience that looks simple to the customer.

The role of Shopware in building omnichannel

Shopware fits well into an omnichannel strategy, because it allows you to build a flexible sales ecosystem based on many channels, integrations and purchasing scenarios. What matters here are sales channels, API-first architecture, integrations with ERP, PIM, WMS, CRM and marketplaces, central content management capabilities and flexible tools such as the Rule Builder and Shopping Experiences.

The shop system is one of the key elements of omnichannel commerce, because it acts as a central hub connecting channels and simplifying operations. Such a system should be flexible, scalable and capable of integrating with other solutions such as ERP, CRM or a marketplace. This is very close to how, at CREHLER, we look at a modern e-commerce platform: not as the store itself, but as an operational sales layer.

Sales channels allow you to manage different sales channels, markets, domains, languages, currencies and configurations in one ecosystem. This is especially important for companies that sell simultaneously in B2C, B2B, D2C, on marketplaces, in many countries or in a hybrid model. Each channel may have its own logic, but should be part of the same architecture.

API-first architecture allows Shopware to be connected with the systems that are essential for omnichannel: ERP, PIM, WMS, CRM, POS, marketing automation, payment systems, couriers and analytics tools. Thanks to this, the platform can be not only a place of sale, but part of a larger ecosystem of data and processes.

Shopping Experiences allow you to manage content and the purchasing experience across different channels and contexts. The Rule Builder supports flexible sales scenarios, promotions, delivery terms, payments and cart logic. B2B Components can support more complex purchasing processes, such as user roles, quick orders, shopping lists, quoting and approvals.

The most important thing, however, is that Shopware provides a foundation, but does not replace strategy. Whether a company builds omnichannel is decided by the way of implementation: the integration architecture, the quality of data, the channel model, the order handling process, the stock-level logic and the way the teams work.

Omnichannel and marketplaces

Marketplaces have become an important element of many companies' sales strategies. They give quick access to customers, allow new markets to be tested, increase reach and can significantly support sales. At the same time, they should not be treated as a replacement for a company's own sales channel or as a separate world completely detached from the rest of e-commerce.

Shopware, in its materials on B2B and marketplaces, indicates that marketplaces offer greater reach but also carry challenges related to price control, brand visibility and access to customer data. That is why they should complement a broader omnichannel strategy, and not replace direct sales and a company's own digital channels.

This is very important. A company that develops a marketplace without integration with its own e-commerce can quickly lose control over stock, prices, product descriptions, margin and order handling. If the marketplace operates separately, the team must manually update data, control availability, watch prices and handle orders in several places. At a small scale this may still work. At a larger scale it becomes costly and risky.

In an omnichannel strategy the marketplace should be one of the channels in a larger ecosystem. Product data should come from a single source. Stock should be synchronized. Prices should be controlled. Orders should reach the operating systems. Handling of returns and complaints should be designed. Analytics should show how the marketplace affects overall sales, and not just its own channel.

Thanks to solutions such as Shopware Multichannel Connect, developed with ChannelEngine, it is possible to connect Shopware with a broad network of marketplaces and centrally manage listings, stock, prices and orders. For companies developing multichannel sales this is an important element, because the marketplace can be included in the strategy instead of creating a parallel, hard-to-control process.

Omnichannel in B2B – more than an ordering platform

In B2B, omnichannel is of particular importance, because the business customer often moves between many points of contact: the salesperson, the B2B platform, the marketplace, customer service, the technical department, documentation, the quote, order history and the internal approval process. If these elements are not connected, the customer experience becomes fragmented.

In practice, B2B omnichannel is not only about the customer being able to place an order online. It is about them being able to check their prices, see availability, reorder, download documents, send a request for quotation, work within their organization's structure, get salesperson support and continue the process without losing context.

Shopware points out that in B2B an omnichannel strategy should connect the customer's touchpoints, regardless of whether the buyer starts on a marketplace, visits the company's website or contacts a salesperson. Such an approach makes it possible to ensure a consistent experience, use data for personalization, give buyers greater control over the process and improve operational efficiency through the synchronization of stock, orders and prices.

This is very close to how, at CREHLER, we design B2B platforms. For us, B2B e-commerce is not a simple store with a catalog. It should be an environment of cooperation between the company and the customer. The salesperson does not disappear from the process, but ceases to be the only point of access to information. The platform takes over repetitive tasks, and the salesperson can focus on advisory work, negotiations, customer development and handling exceptions.

Omnichannel in B2B requires especially good integration with ERP, PIM, CRM and WMS. Without it, the customer may see incorrect prices, out-of-date availability, missing documents or statuses inconsistent with reality. And in B2B a lack of trust in the data very quickly leads to a return to emails and phone calls.

Stock levels and fulfillment as the test of true omnichannel

One of the most difficult areas of omnichannel is product availability. The customer may want to buy online and pick up in the store. They may want to check whether a product is available at a chosen location. They may buy on a marketplace, but the order is to be fulfilled from the central warehouse. They may buy in a brick-and-mortar store and later make a return through the online channel. They may expect the company to see their order regardless of where it was placed.

This requires far more than the information „product available”. It requires the synchronization of stock, reservations, warehouse logic, returns handling, order statuses, integration with WMS and ERP and a clear fulfillment model. Omnichannel then becomes very operational.

In omnichannel commerce, managing stock across different channels and real-time data on orders, stock levels and customers are of key importance. Without this it is hard to create a smooth purchasing experience. The customer expects up-to-date information, and the company must have a process that confirms this information.

In practice, it is precisely logistics that very often verifies whether a company really has omnichannel, or only many sales channels. If the online store shows availability that the warehouse does not confirm, there is no omnichannel. If the brick-and-mortar store cannot see the online order, there is no omnichannel. If the marketplace sells a product that has already been reserved elsewhere, there is no omnichannel. If a return from one channel is not visible in another, there is no omnichannel.

That is why, when designing omnichannel, you have to analyze not only the frontend and the customer journey, but also warehouse processes, reservation rules, stock updates, channel priorities, error handling and order statuses. The customer sees a simple message. Underneath, a complex architecture must work.

Personalization in omnichannel depends on data

One of the most frequently cited benefits of omnichannel is personalization. If a company sees customer behavior across different channels, it can better tailor communication, recommendations, promotions and service. It can understand that the customer viewed a product online, added it to the cart, bought a similar product in a brick-and-mortar store, reacted to a newsletter or talked to a salesperson. Then communication can be more relevant and less random.

The problem is that personalization without data integration very quickly becomes superficial. If the marketing automation system sees only newsletter clicks but does not see marketplace orders, the recommendations will be incomplete. If the online store cannot see the history of offline purchases, it will not build a complete customer profile. If the CRM is not connected with e-commerce, the salesperson will not know what the customer did in the digital channel. If the data is scattered, the company personalizes on the basis of fragments.

Omnichannel provides the possibility of understanding the customer better, but only when the data is collected, combined and used responsibly. It is about not only sales, but also the quality of experience. The customer should not receive messages detached from their real actions. They should not get a promotion for a product they have just bought in another channel. They should not be treated like a new customer if they have been working with the company for years in the offline or B2B channel.

An additional benefit is the possibility of using data to scale sales. Data from different channels can be used to analyze behavior, personalize recommendations and create better-matched offers. From our perspective, this is an area in which it is worth combining an omnichannel strategy with marketing automation, CRM, segmentation and analytics. However, you first have to take care of data quality, consents, integrations and a clear model for using customer information.

Omnichannel and mobile

Mobile is one of the most important elements of omnichannel, because it very often plays the role of an intermediate channel. The customer may not finalize the purchase on their phone, but use it for research, checking reviews, comparing prices, scanning codes in the store, checking availability, receiving notifications, tracking the order or contacting support.

That is why mobile in an omnichannel strategy should not be treated as a reduced version of the desktop. It is a separate context of use. The user may be on the move, in the store, on the way to the pickup point, in the middle of a conversation with a salesperson or at a moment when they need quick information, not a full exploration of the catalog.

Shopware, in its materials on omnichannel strategies, indicates a mobile-friendly website as one of the important elements of building effective omnichannel e-commerce. This is not just a matter of responsiveness. It is about the mobile channel being included in the whole process: from product search, through the cart, payment, customer account, order status, pickup, return and communication.

In B2B, mobile also matters a great deal, though often in a different way than in B2C. The business customer may use their phone to quickly reorder, check status, download a document, scan a product, contact a salesperson or check availability outside the office. If a B2B platform works well only on the desktop, it does not fully support the customer's real way of working.

Omnichannel requires cooperation between departments

An omnichannel strategy cannot be closed within one department. It is not solely an e-commerce, marketing, IT or sales project. It touches the whole organization: the management board, salespeople, customer service, the warehouse, finance, purchasing, content, marketing, analytics and technology.

If marketing plans a promotion but the warehouse does not have the stock, customer service does not know the rules and the marketplace has a different price, the customer experience will be inconsistent. If e-commerce launches a new channel but the ERP is not ready to handle orders, the team will work manually. If B2B salespeople cannot see customer activity in the platform, they will not use the data for advisory selling. If the product department does not prepare the data, the channels will publish incomplete information.

Omnichannel therefore requires a shared model of work. Who is responsible for the data? Who manages prices? Who decides on promotions? Who controls the consistency of channels? Who is responsible for availability? Who analyzes the customer journey? Who measures the results? Without answers to these questions, omnichannel remains a slogan and not a real operational change.

At CREHLER we very often see that the biggest challenge is not the technology itself, but organizing responsibilities. The company wants to implement an omnichannel platform, but the data is scattered, the processes undescribed, the decisions split between departments, and each channel has its own logic. Then implementing the technology must go hand in hand with a conversation about the organization of work.

The most common mistakes when implementing omnichannel

The first mistake is treating omnichannel as a front-end project. The company focuses on how the customer moves between channels, but does not design the data, integrations, stock, orders and after-sales service. As a result, the experience looks good only up to the point where availability, status or order history has to be checked.

The second mistake is the lack of a single source of truth. If each channel works on different data, consistency is impossible. The customer will see the differences, and the team will try to fix them manually.

The third mistake is implementing marketplaces without a strategy. A marketplace can be a great growth channel, but without control of prices, product data, stock and order handling it quickly begins to create parallel chaos.

The fourth mistake is omitting B2B from the omnichannel strategy. Many companies think about omnichannel mainly through the lens of retail, whereas in B2B the consistency between salesperson, platform, quote, documents and customer service can matter even more.

The fifth mistake is the lack of metrics. The company launches channels, but does not know whether the customer really moves smoothly between them, whether the number of inquiries to service has fallen, whether conversion has improved, whether stock is more reliable, whether salespeople use the data, whether the marketplace supports or cannibalizes its own channel.

How to measure the effectiveness of an omnichannel strategy

Omnichannel should be measured not only by sales in the individual channels, but also by the consistency of the whole process. It is worth analyzing how many customers use more than one channel, what their purchasing path looks like, where they start research, where they finalize the purchase, how often they return, which channels support conversion and which only take over the last stage of the transaction.

Operational metrics also matter. What share of orders requires manual correction? How often do stock errors appear? How many inquiries concern statuses, documents or availability? Does customer service see the full contact history? Are returns handled consistently across channels? Do promotions work the same way where they should? Are prices consistent with the company's policy?

In B2B it is worth measuring whether the platform really relieves salespeople. Do customers use self-service? Do they reorder online? Are requests for quotation handled in the system? Do salespeople see customer activity in the digital channel? Does e-commerce data support advisory selling?

In omnichannel it is also important to look at margin and the cost of service. A channel that generates sales but requires a lot of manual work may be less efficient than the revenue alone suggests. That is why the analysis should cover not only turnover, but also operating costs, logistics, returns, customer service, the team's working time and data quality.

From channels to a coherent sales architecture

At CREHLER we look at omnichannel as a sales-architecture project, and not as a simple integration of several channels. We start by understanding how the company sells, which channels it already uses, where data is created, which systems are the source of truth, what order handling looks like, what the warehouse processes are, how customer service works, how salespeople work and where the customer experiences inconsistency.

Only on this basis can you design a platform that will connect the channels in a way that makes business sense. In Shopware projects we analyze sales channels, integrations with ERP, PIM, WMS, CRM, marketplaces and marketing tools. We check how product data, prices, stock, orders, customer information and content should flow. We design the architecture so that the company can develop channels without creating new workarounds each time.

Our goal is not to add another channel to the existing chaos. The goal is to create a model in which the channels of sales, communication and service reinforce one another. The customer has a consistent experience, the team has access to the right data, and the company can scale sales without a proportional increase in manual work.

Shopware is a good foundation for such an approach, because it provides flexibility, API-first, sales channels, integration capabilities, B2B functions, Shopping Experiences, the Rule Builder and a growing ecosystem of tools supporting multichannel and omnichannel. The value, however, is decided by the way of implementation. The same platform can be only an online store or the central element of a sales ecosystem. The difference lies in the architecture.

Omnichannel as a condition for the further development of e-commerce

An omnichannel strategy is becoming increasingly important, because customers no longer move linearly. They do not choose one channel and stay in it from beginning to end. They search, compare, ask, buy, pick up, return and come back in different places. A company that cannot connect these points loses control over the customer experience and operational efficiency.

Omnichannel does not mean that a company has to be present in all possible channels. It means that the channels it chooses should be connected, measured and managed as part of one sales system. Sometimes it is better to have fewer channels but well integrated than many channels operating separately.

A well-designed omnichannel strategy makes it possible to increase the consistency of the experience, use data better, improve personalization, reduce operational errors, develop marketplaces without losing control, support B2B salespeople and build a stronger relationship with the customer. Poorly designed multichannel, on the other hand, can increase costs, scatter data and weaken the brand.

That is why the question about omnichannel should not be: „in how many channels are we present?”. A far more important question is: „do our channels work together?”.

At CREHLER we help companies design and implement Shopware platforms so that e-commerce is not a separate channel, but part of a coherent sales ecosystem. If a company wants to develop omnichannel, it is worth starting with the architecture: data, integrations, processes, stock levels, prices, customer service and the real purchasing path. That is precisely where the difference begins between a multichannel presence and an omnichannel strategy that truly supports business growth.

Keep reading