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ECC → S/4HANA: From Migration to Evolution

Decide what your enterprise should become — then choose how to get there.

The End of ECC Is a Deadline. Not a Strategy.

Most organisations look at the move to S/4HANA as a mandatory technology migration. We start from a different question: what is worth keeping, what should be simplified, what should be rebuilt — and which business capabilities should the new system finally unlock?

The end of the ECC lifecycle forces a decision. It should not predetermine that the best possible outcome is a faithful copy of today’s system. The finance, reporting, master data, integration and extension model defined during this transformation will shape your cost base and your flexibility for the next ten years.

“Before you choose Brownfield, Bluefield or Greenfield, you need to know what you want on the other side.”

We Don’t Start With “Brownfield or Bluefield?”

We start with the enterprise — how it works today, where process and technology debt accumulated, what the business will need tomorrow, and which parts of the current solution carry real value.

Understand the Current State

Processes, architecture, custom code, data, integrations, reporting and real system usage. Facts — not a description of how it should be.

Design the Target State

How should Finance, Controlling, logistics, reporting, master data and integration work after the transformation — and which business decisions must be made before implementation starts?

Compare the Real Paths

Brownfield, Bluefield and Greenfield assessed against the same business goal: cost, risk, time, retained value and the ability to remove debt.

Migration or Evolution?

The choice that rarely appears in a standard S/4HANA RFP — and the one that decides what the company gets for its money.

Migration of the Status Quo

Moving as much of the current solution as possible into S/4HANA. Technically valid — yet in business terms it can mean paying for a new platform in order to keep working the old way.

Controlled Evolution

Keep what creates value, remove unnecessary debt, and use the technology change to rebuild selected parts of the operating model.

A Better Company, Not Just a Newer SAP

S/4HANA is the means. The outcome should be simpler reporting, better data, less custom code, faster decisions and an architecture ready for the next change.

“S/4HANA is the means. A better company is the outcome.”

A Roadmap Is Not the End of the Analysis

It is the start of a steered transformation. In the traditional approach the knowledge from the analysis ends up in Word, PowerPoint and Excel. We also keep it in the Enterprise Evolution Workspace — a living transformation model that links decisions, preparatory projects, dependencies, risks, evidence and the target state.

  1. Facts — the current state. Readiness Check, ATC, real custom-code usage, data volumes, integrations, architecture and workshops with the business.
  2. Target — the target state. The target model for processes, finance, reporting, master data and architecture, described in decisions rather than slogans.
  3. Transformation paths — Brownfield, Bluefield, Greenfield. Migration options, preparatory projects, dependencies and consequences: what is “no regret”, and what depends on the strategy.
  4. An executable roadmap — the transformation programme. Priorities, sequence, budget, risks, sponsor decisions and the basis for selecting an implementation partner.

What the Client Receives

Not a “migration opinion”, but a coherent decision package for business and IT sponsors — and a model that can live throughout the entire transformation programme. The SAP S/4HANA Transformation Roadmap covers:

  1. Vision and transformation principles — why the company is moving to S/4HANA and what target state it wants to reach
  2. Current state — processes, functions, architecture, custom code, data, integrations and technology debt
  3. Target model — Finance, Controlling, reporting, master data, organisation and architecture
  4. Scenario assessment — Brownfield, Bluefield and Greenfield against the same business and technical criteria
  5. Recommendation — justified by facts, dependencies and the consequences of each choice
  6. Preparatory projects — what can start immediately, what depends on the strategic decision
  7. Executable roadmap — sequence, budget, resources, risks, milestones and sponsor decisions

Beyond the Document

A roadmap that keeps working after the analysis:

  • One view for business and IT — the finance sponsor sees the impact on processes, reporting and decisions; IT sees system dependencies, data preparation, custom code and architecture. Two views of one model.
  • Dependencies instead of a task list — not only what has to be done, but why, what it unlocks, and what happens if a decision or project is postponed.
  • Enterprise Evolution Workspace — project knowledge does not end its life in documents. It can be explored as a network of decisions, risks, projects, artefacts and target-enterprise elements.
  • Transformation starts before the integrator is chosen — “no regret” projects can start earlier, so implementation begins with a prepared scope.

Why Fixtra?

We are independent of any implementation partner — our only interest is the target state that works for your business.

  • We don’t start from a migration variant. First we establish which business and technology problem the transformation has to solve.
  • We combine the business and the architecture perspective. Finance, Controlling, logistics, HR, master data, integrations, custom code and the platform are part of one picture.
  • We work on evidence. Recommendations follow from system data, real usage, analyses and workshops.
  • The roadmap keeps living. Findings and decisions are maintained in the Evolution Workspace as a shared transformation model for sponsors, IT and the programme.

“S/4HANA is the means. A better company is the outcome.”

Start With the Target State, Not the Migration Plan

If your company is facing the ECC → S/4HANA decision, a short conversation is enough to tell whether you need a migration plan — or first an independent transformation roadmap.

EN / PL / DE · workshops with business and IT · remote and on-site

Let's Talk About Your Roadmap