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Composable commerce benefits and the costs that come with them

Composable commerce builds an online shop from separate components, such as search, content, payments and the storefront, that you can replace one at a time. The benefit is real, and it grows with the number of parts you genuinely expect to replace.

Composable commerce components assembled into one online shop

Key takeaways

1

Composable lets you replace one capability without rebuilding the rest of the shop.

2

Every extra component adds a licence, an integration and an owner that keep running.

3

Start on platform capabilities and replace a component once the gap is measured.

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The decision on the table is how many capabilities to take off your commerce platform and run as specialised services. Each one you pull out gives you a choice later. It also adds a contract, an integration and an owner for as long as it runs. Moving content or search into an external service is easy to start and slow to undo, so the first components you choose shape your architecture for years.

Composable and headless solve different problems

Headless separates the storefront from the commerce engine. Composable separates the capabilities themselves. You can run a headless storefront on Salesforce B2C Commerce and still keep search, promotions and Page Designer content on the platform. You can also swap your search provider while keeping a traditional storefront.

The two are often sold as one package, which blurs the business case. Our overview of headless commerce on Composable Storefront covers the storefront side. The composable question is narrower: which capability is worth running outside the platform, and why.

The main benefit is replacing one part without rebuilding the rest

A composable set-up lets you change one capability while the rest of the shop keeps running. If your search provider stops meeting your needs, you replace search. Checkout, content and the order flow stay as they are. On an all-in-one platform, the same change often means waiting for the vendor's roadmap or building around it.

That independence has two practical effects. Teams can release changes to one component on their own schedule. And you keep a stronger position with each vendor, because leaving one of them no longer means leaving all of them.

Every component adds a contract, an integration and an owner

The running cost of a composable set-up grows with the number of components. Each one brings its own licence, its own integration to maintain and its own release cycle to test against the others. Those costs multiply. Five components mean five vendors, and every combination of their releases can break something in production.

Incidents get harder too. When an order fails, someone has to find out whether search, the payment service or the storefront caused it. On a project with several suppliers, that question often turns into a discussion about responsibility. FORWARD works as one accountable party for the integration between every Salesforce product involved, because a customer with a failed order does not care whose component it was.

Thomas Theunen
Head of Commerce

Five components mean five vendors, and every combination of their releases can break something in production.

Thomas Theunen

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Head of Commerce

Where a specialised component earns its place

A specialised component earns its place when the gap it closes costs you money today. Search is a common example for retailers with large catalogues, many languages or complex product attributes, where better results translate directly into more orders. A separate content platform pays off when your marketing team publishes the same content to the web shop, apps and other channels.

Payments are almost always composable already, because you choose a payment service provider for its methods and country coverage. What matters there is how cleanly it connects to your checkout, a subject we cover in choosing a payment service provider.

The light case needs none of this. A brand with one market, a moderate catalogue and content that lives on the web shop usually gets what it needs from the capabilities inside Salesforce B2C Commerce.

Start on the platform and pull out components when the case is proven

The safest sequence starts with what the platform offers and replaces a component only once you can measure the gap. Commerce Cloud (Agentforce Commerce) ships with search, promotions, Page Designer and customer accounts. Running those first gives you real data on where they fall short. The business case for a replacement then rests on your own numbers.

This order also protects you if priorities change halfway. The platform capabilities keep working, and nothing is stranded in a half-finished integration. The alternative, designing the full composable landscape up front, only makes sense when you already know which capabilities you will replace. The older all-in-one model and its limits are covered in headless versus monolithic architecture.

Questions to settle before you commit

A composable plan stands or falls on ownership, so the questions that matter are about people and contracts more than features.

  • Finance should know the total running cost per component, including integration maintenance, for at least three years.
  • IT should name who monitors each integration and who is called when an order fails at night.
  • Each vendor should explain how their releases are tested against the rest of your stack.
  • The business should define the measurable gap that justifies each replacement.

If those answers are clear for a component, it is ready to come off the platform. If they are vague, it can wait. Fast FORWARD, our pre-built storefront on Salesforce Composable Storefront, starts from components already connected to Salesforce B2C Commerce. Your first release runs on platform capabilities while you build the case for any replacement.

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About the Author
Thomas Theunen
Head of Commerce

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