Editorial photograph of a European retailer IT leadership team reviewing the SAP S/4HANA migration program plan
Case Study / SAP

S/4HANA migration at a European retailer.

Twenty two percent total cost reduction across a three year SAP S/4HANA migration program at a European retailer. The work covered the migration license position, the RISE versus on premises decision, and the digital access framework.

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A European retailer migrated from SAP ECC to S/4HANA across a three year program. The buyer side advisory engagement reduced total program license cost by twenty two percent through migration license position, RISE versus on premises analysis, and the digital access framework.

Key takeaways

  • Twenty two percent total program license cost reduction.
  • Migration license position negotiated against the existing ECC entitlement.
  • RISE versus on premises decision documented against TCO evidence.
  • Digital access framework anchored to documented document volume.
  • Three year migration program with sequenced license commitment.
  • Eighteen month engagement starting at program initiation.
  • Renewal close timed to SAP fiscal year close in December.

The client is a European retailer with operations across twelve countries and a sprawling SAP ECC estate. The S/4HANA migration program covered functional re implementation, technical migration, and the licensing position transformation.

The SAP S/4HANA migration commercial position carries material complexity. ECC entitlement does not transfer one for one to S/4HANA. The RISE versus on premises decision shapes the long term cost path. The digital access framework creates exposure on indirect document flow.

The advisory engagement opened at program initiation and ran across eighteen months. Total program license cost landed twenty two percent below the SAP rolled forward migration quote through disciplined position building.

The client

The client is a Tier 1 European retailer headquartered in continental Europe with operations across twelve countries.

SAP estate scope

The SAP ECC estate covered five thousand named users, six hundred professional users, and material indirect document flow from third party logistics integration.

  • Named users. Five thousand operational user identities.
  • Professional users. Six hundred power users.
  • Indirect document flow. Twelve million annual documents from third party logistics.
  • Add on modules. Retail, EWM, TM, and the broader retail module surface.

Internal stakeholder team

The internal stakeholder team included the Chief Information Officer, the Chief Financial Officer, the head of procurement, the SAP architecture lead, and the program director.

The challenge

Three challenges shaped the engagement scope at the outset.

License transfer complexity

SAP ECC entitlement does not transfer cleanly to S/4HANA. The migration commercial position requires explicit transfer negotiation against the new licensing model.

RISE versus on premises

The RISE with SAP commercial offer carries different long term economics versus on premises S/4HANA. The decision shapes the three year and five year cost path materially.

Digital access exposure

Third party logistics integration generates twelve million annual indirect documents. The digital access framework converts these documents into licensing exposure under the new model.

S/4HANA migration position at engagement open

DimensionECC positionS/4HANA positionNegotiation focus
Named users5,000FUE conversionFUE rate negotiation
Professional users600Advanced FUETier alignment
Deployment modelOn premisesRISE or on premisesTCO analysis
Indirect documentsUnclear scopeDigital access frameworkDocument classification
Add on modulesRetail bundleS/4HANA Retail bundleBundle continuity

Our approach

The SAP Practice opened the engagement with the migration position discovery.

ECC entitlement baseline

The discovery phase documented the full ECC entitlement baseline including named users, professional users, add on modules, and the contract value position.

FUE conversion analysis

The advisory engagement analysed the FUE conversion against the active user telemetry. The analysis surfaced the optimal FUE position for the new S/4HANA licensing model.

RISE versus on premises TCO

The engagement built the comparative TCO model across RISE and on premises S/4HANA. The model anchored the deployment decision against documented evidence rather than the SAP account team pitch.

Tactics applied

Five tactics shaped the migration outcome.

ECC investment credit

The migration commercial position credited the historic ECC investment against the new S/4HANA licensing. The credit captured material cost concession inside the migration commercial paper.

FUE right sizing

The active user telemetry supported FUE right sizing against the historic named and professional user count. The right size move captured fifteen percent cost reduction against the rolled forward position.

On premises deployment decision

The TCO analysis supported the on premises deployment decision over RISE for this estate. The decision captured material long term cost efficiency against the RISE subscription model.

Digital access classification

The third party logistics document flow classified outside the digital access scope through document classification framework. The classification eliminated the indirect document licensing exposure.

SAP fiscal year close timing

The migration commercial close aligned to the SAP December fiscal year close. The alignment captured material concession against the SAP account team commercial position.

SAP S/4HANA migration is a license transformation as much as a technical migration. The buyer side that anchors against documented ECC entitlement, evidence based FUE conversion, and disciplined digital access classification captures material cost efficiency the rolled forward quote ignores.

Results

Three result dimensions matter on the S/4HANA migration.

Total program cost reduction

Twenty two percent total program license cost reduction. The reduction combined ECC investment credit, FUE right sizing, on premises deployment, and digital access classification.

Long term TCO position

The on premises deployment decision protects the long term TCO against the RISE subscription cost trajectory. The decision matters most across the five year and seven year horizon.

Digital access protection

The digital access classification framework eliminates the indirect document licensing exposure across the contract term.

Lessons for other buyers

Credit the ECC investment

Every S/4HANA migration commercial position should credit the historic ECC investment. The credit anchors against the licensing transformation rather than starting from a clean slate.

Right size the FUE conversion

FUE conversion against active user telemetry captures material cost efficiency. The right size move requires documented evidence rather than the SAP account team conversion model.

Classify the digital access scope

Digital access classification eliminates indirect document licensing exposure. The classification requires document by document analysis rather than blanket acceptance of the SAP position.

Suggested reading

What to do next

  1. Document the current ECC entitlement baseline across users and add ons.
  2. Pull the active user telemetry across the SAP estate.
  3. Build the comparative TCO model across RISE and on premises S/4HANA.
  4. Audit the indirect document flow across third party integrations.
  5. Document the digital access classification position against each document type.
  6. Plan the migration commercial close window for the SAP fiscal year alignment.
  7. Negotiate the ECC investment credit inside the migration commercial paper.
  8. Engage the SAP Practice on the migration advisory.

Frequently asked questions

What is FUE in S/4HANA licensing?

FUE is the Full Use Equivalent unit in the SAP S/4HANA licensing model. The unit replaces the named user model from ECC. Users convert into FUE counts based on the user category. Buyer side FUE right sizing against active user telemetry captures material cost efficiency in the migration commercial position.

What is the digital access framework?

Digital access is the SAP framework for licensing indirect document flow. Documents created by third party systems integrating with SAP can fall inside the digital access scope. Document classification analysis often eliminates significant indirect document licensing exposure that would otherwise apply.

Is RISE always cheaper than on premises S/4HANA?

No. The RISE versus on premises TCO comparison depends on the estate scope, the deployment horizon, and the operations model. On premises deployment often delivers better long term economics for estates with mature operations teams and stable workload patterns across the five year horizon.

How does the ECC investment credit work?

The ECC investment credit captures the historic SAP investment inside the S/4HANA migration commercial position. The credit avoids treating the migration as a clean slate licensing acquisition. The credit value depends on the historic contract value and the migration commercial position negotiation.

What savings are typical on an S/4HANA migration?

Buyer side disciplined S/4HANA migrations typically save fifteen to thirty percent of total program license cost against the rolled forward SAP migration quote. The savings combine ECC investment credit, FUE right sizing, deployment model optimisation, digital access classification, and the renewal timing leverage.

How long does an S/4HANA migration commercial engagement take?

Typical engagement runs twelve to twenty four months alongside the broader S/4HANA migration program. The engagement opens at program initiation and runs through to the migration commercial close. Earlier engagement supports the deeper position building work across the licensing transformation.

Should legal counsel review the S/4HANA migration commercial paper?

Yes. The S/4HANA migration commercial paper carries material long term licensing commitment. Legal counsel review supports the clause negotiation including price lock, true down rights, audit clauses, and the exit framework across the migration commercial position.

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22%
Cost Reduction
3 Year
Migration Program
18 Month
Advisory Engagement
12M
Documents Reclassified
100%
Buyer Side

SAP S/4HANA migration is a license transformation as much as a technical migration. The buyer side that anchors against documented ECC entitlement, evidence based FUE conversion, and disciplined digital access classification captures material cost efficiency the rolled forward quote ignores.

Fredrik Filipsson
Co Founder, Redress Compliance
Deep Library

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