In 2026, the question for most enterprises is no longer if they should move to the cloud, but how.

The drivers for migration are clear: legacy support is evaporating, business requirements demand faster turnarounds, and the hunger for AI-driven capabilities is growing. Companies are eager to trade heavy Capital Expenditure (CapEx) for a flexible Operational Model (OpEx) while finally putting an end to the nightmares of security vulnerabilities and unexpected downtime.

However, many enterprises still view cloud migration as a simple logistics exercise—like moving furniture from an old house to a new one. But when moving from a legacy monolith (like Oracle ATG or SAP Commerce) to a modern SaaS environment, there is a hard truth most consultants won't tell you: The furniture won't fit through the door, and the new house has a completely different floor plan.

The move to the cloud isn't just about where your data sits; it’s an intervention. It is the single best opportunity your business will ever have to stop replicating the mistakes of the past.

The Technical Wall:
You Literally Cannot "Copy-Paste"

Before discussing strategy, we must address the core difference between a legacy and a cloud-based solution.

By nature, most legacy platforms are monolithic, meaning the UI, the database, and the business logic are tightly coupled. Over the last 15 years, developers have often treated these systems like a "Swiss Army Knife." If the company needed a custom loyalty program, a complex shipping calculator, or a specialized B2B rebate engine, they simply coded it directly into the commerce core.

In this legacy environment, your commerce engine was likely performing "extracurricular" activities it was never designed for. You’ve probably noticed that as these customizations grew, your application became "frozen in time"—too fragile to upgrade and too complicated to innovate.

When you move to a modern SaaS Cloud, that "all-in-one" approach breaks. Modern platforms are built on "opinionated" architectures. They do their core jobs exceptionally well, but they resist being "mutilated" with non-core custom logic (which is a good thing)!

The Opportunity:
Strategic Resolution over Legacy Replication

When faced with a new system, teams instinctively try to make the new tool "act" like the old one. The Result: You spend millions to build a "Cloud Monolith" that is just as slow and rigid as your old system, but with a higher monthly subscription fee.

True modernization requires you to think "outside the box"—or rather, to realize the box no longer exists. This transition is your chance to ask: "Why do we do it this way?" Instead of forcing your new storefront to handle every weird and wonderful business rule you've accumulated since 2010, think of how you can distribute that logic to "best-of-breed" support systems:

  • From Code to Configuration (CPQ): Your legacy system might handle complex B2B pricing rules via thousands of lines of custom code. But when moving to the cloud, really question yourself how you can use industry-standard CPQ (Configure, Price, Quote) logic to move faster, stepping away from brittle code and stepping into configuration.
  • Headless Product Data (PIM): If your commerce database currently doubles as your master product catalog, now is the time to decouple. Moving that data into a PIM (Product Information Management) creates a "single source of truth" for marketplaces, social commerce, and your webstore simultaneously.
  • Subscription Management: Instead of relying on layers of custom logic to handle recurring revenue, consider how you can move those processes to use out-of-the-box features from a dedicated Subscription Management System designed for the modern circular economy.
  • Seamless Orchestration: To keep these independent systems talking in real-time without creating new silos, implement a robust integration layer that ensures data flows where it’s needed, when it’s needed.

The Strategic Payoff:
Using Infrastructure as a Weapon

Beyond just avoiding failure, a successful architectural resolution positions your company to dominate a rapidly evolving market. When you stop trying to "port the past" and start architecting for the future, you unlock capabilities that were physically impossible on-premise: 

  • Unprecedented Elasticity: Your system scales automatically to handle peak seasons without expensive manual intervention.
  • True Business Agility: Instead of waiting months for custom code, you can launch new subscription models or pricing strategies in days through simple configuration.
  • AI-Readiness: With a clean, decoupled architecture, you can finally plug in Generative AI for real-time catalog enrichment and predictive customer insights

In short, you stop fighting your infrastructure and start using it as a competitive weapon.

We Don’t Just Move Problems; We Solve Them

We understand that migration isn't a copy-paste job; it's an architectural audit. We don’t just move your code to a different server; we re-architect your business for the next decade. Our goal is to find the "best-of-breed" home for every one of your business processes.If your legacy system is currently doing the work of five different systems, we are here to give those five jobs to the five best specialists in the cloud.

Stop maintaining a monolith. Start building an ecosystem.

About the Author

Blue dotted circleAna Franciosi

Ana Franciosi

Project Manager, Product Owner and Scrum Master

Ana is a Project Manager/Scrum Master/Product Owner with over 10 years experience and a rich background working with IT eCommerce Projects. Ana has experience with B2B, Digital Marketing, User Experience, Segmentation and Mobility Solutions.

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