SAP migration logic shifts from timeline-driven to customer-driven, with Outperform maintained

Overview

This report discusses how the binding commitments made by the European Commission regarding SAP on-premise ERP maintenance and support practices changed the economics of ECC-to-S/4 migration. Bernstein argues that the event did not change the strategic attractiveness of SAP's cloud platform and long-term transformation, but it significantly changed the mechanism through which migration occurs: customers gained greater flexibility and bargaining power, and SAP must rely more on commercial attractiveness, cloud capabilities, AI strength, and contract incentives to drive conversion, rather than maintenance timing and lock-in mechanics.

Core views

The core view is that SAP's migration cycle is shifting from a supplier timeline-driven single path to a customer-led multi-path modernization journey in which customers choose based on economics, technical readiness, support model, and AI priority. The ruling weakened maintenance-related lock-in, lowered the cost of trialing third-party support, and increased customer leverage on pricing, contract terms, and service conditions. Although this puts pressure on SAP maintenance income, cloud conversion pricing, and margins, the report maintains Outperform because SAP's core replacement costs, cloud roadmap, RISE, BTP, Data Cloud, and Joule AI capabilities continue to support its long-term strategic position.

Analysis framework

The report uses a combined approach of regulatory event analysis, customer support economics analysis, migration pace assessment, and financial forecasting. Its chain of logic first assesses the impact of the European Commission commitments on SAP maintenance contracts, re-entry support costs, unused licenses, and third-party support choices, then evaluates how these changes affect customer bargaining power, the pace of ECC-to-S/4 migration, the quality of cloud revenue, maintenance revenue risk, and SAP's future value-capture ability.

Methodology notes

• event-driven equity researchRegulatory commitment impact analysis

  Derives changes in customer choice, maintenance revenue quality, and migration negotiation structure from the European Commission's commitments.

  The report treats the regulatory ruling as a catalyst altering the commercial relationship between customers and SAP rather than a pure legal event, focusing on its impact on contractual constraints, third-party support, re-entry support costs, and global scope.

• software business model analysisMaintenance lock-in and cloud conversion framework

  Analyzes the conversion path and economics between on-premise maintenance revenue, S/4 migration, RISE, and cloud subscriptions.

  The report argues that maintenance timing and contract lock-in are no longer the primary drivers; investors should focus more on cloud conversion quality, concession magnitude, support churn, pricing discipline, and SAP's ability to capture value from the remaining ECC customer base.

• technology budget and product strategyAI catalyst and budget competition framework

  Assesses the two-sided impact of AI capability on ERP modernization.

  AI can drive customers to migrate to SAP cloud for more complete capabilities, but it can also lead customers to allocate budget to external agentic AI and generative AI initiatives, which may delay S/4 migration.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• SAP SE / SAP.GR

  core coverage name

  Strengths

  Core ERP replacement costs are high, customer customization is deep, and SAP's cloud platform and RISE have long-term conversion opportunities; capabilities such as BTP, Data Cloud, and Joule AI can serve as differentiated negotiation levers.

  Weaknesses

  The maintenance lock-in mechanism has weakened, customers can use third-party support and extend ECC environments, and cloud conversion may require more pricing concessions and contract incentives.

  Comparison

  Compared with third-party maintenance vendors, SAP has stronger AI, cloud capability, and product roadmap commitment; however, compared with the past, customers can more easily compare SAP support with external support on a cost-benefit basis.

  Risks

  Maintenance revenue leakage, cloud pricing pressure, slower S/4 migration, and customers shifting IT budgets to external AI initiatives.

• SAP customers and ECC installed base

  source of migration demand and bargaining power

  Strengths

  Can split support models by business install, selectively use third-party support, and optimize idle licenses and maintenance spend.

  Weaknesses

  Greater choice also increases architectural, compliance, licensing, and system integration complexity.

  Comparison

  Customers are no longer forced to choose only between staying fully on SAP support and accelerating S/4 migration; they can now adopt staged, multi-vendor, multi-path strategies.

  Risks

  External AI or third-party support may increase IT accountability, data risk, compliance risk, and operational risk.

• Third-party maintenance service providers

  alternative option to SAP maintenance model

  Strengths

  After reduced re-entry costs to SAP support, third-party support has become a more tactically viable option rather than a one-way irreversible choice.

  Weaknesses

  If customers require AI and cloud innovation capabilities, third-party providers need to substantially increase investment to keep pace with SAP capabilities.

  Comparison

  Third-party support may be more attractive for cost optimization, but weaker than SAP in SAP cloud innovation, AI, and deep product roadmap.

  Risks

  Insufficient AI capability investment, rising service complexity, and limited client tolerance for risk in core systems.

Key data

• RatingOutperformThe report explicitly reiterates an Outperform rating.
• Target Price276.00 EURPrice target on the cover page.
• Current Price140.22 EURSAP.GR close on 13Jul2026.
• Implied Upside97%The report table shows Upside/(Downside).
• SAP 2025 Maintenance Revenue€10.5bnSAP 2025 maintenance revenue disclosed in the EU investigation background.
• ECC-to-S/4 Migration Progressabout 55% migrated by 1Q26The report states there remains a large ECC customer base yet to convert.
• 2025A Total Revenue€36,800mListed in the financial forecast table.
• 2026E Total Revenue€40,638mListed in the financial forecast table.
• 2027E Total Revenue€46,491mListed in the financial forecast table.
• 2026E Adjusted P/E18.6xListed in the valuation table.

Impact & implications

For SAP, the near-term impact is that customers have greater leverage in maintenance and migration negotiations, which may lead to maintenance revenue leakage, cloud contract concessions, and pricing pressure. The long-term impact is that migration will not disappear, but will rely more on customer business value, AI capability, cloud functional differentiation, and SAP's commercial toolkit. For the software industry, the ruling sets an unfavorable precedent for on-premise licensing and maintenance models, potentially weakening long-term predictable maintenance income and creating potential passthrough effects on some subscription and SaaS contract structures.

Risks

• Rising customer bargaining power may compress SAP maintenance pricing and margins.
• Easier adoption of third-party support could accelerate SAP support revenue share erosion.
• Some customers may extend ECC lifecycles, reducing short-term S/4 and RISE conversion speed.
• Cloud conversion may require larger incentives, maintenance relief, or more favorable contract terms, affecting revenue quality.
• AI initiatives may compete with ERP modernization for IT budget and delay migration decisions.
• Integrating external AI agents with SAP systems could create risks of data corruption, data loss, data leakage, and operational disruption.
• The ruling could become an unfavorable precedent for software industry contract models, affecting predictability of on-premise maintenance, subscription, and SaaS maintenance income.

What to watch

• The pace at which remaining ECC customers migrate to S/4 and RISE, and conversion rates across customer cohorts.
• Whether SAP maintenance revenue and support attrition worsen as third-party support options increase.
• The quality of cloud order and cloud revenue growth, including pricing concessions and contract incentives required to secure migration.
• Whether SAP commercial tools such as Transformation Incentives and Flexible Cloud Addendums can unlock stalled migrations.
• Whether differentiated capabilities such as BTP, Data Cloud, and Joule AI can offset third-party support's price attractiveness in negotiations.
• The impact on customer decisions from the 2027 Extended Maintenance milestone and the 2030 legacy environment support decommission milestone.
• Whether the EU ruling is adopted in other regions or software categories and spreads to SaaS or subscription contracts.