SAP ECC to S/4HANA Migration - Future-Proof Your Business

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As SAP's mainstream support for ECC ends in 2027, businesses need to act quickly in their migration to the next-gen Cloud ERP, SAP S/4HANA.

Why Migration Matters
✅Security Risks: You will lose critical updates and patches after 2027.
✅Compliance Challenges: There is a higher risk of not meeting changing regulations.
✅Operational Inefficiencies: You won't be able to integrate with modern technologies, which slows down innovation.

Migrating to SAP S/4HANA addresses these risks by delivering a unified, intelligent platform that improves agility, scalability, and innovation throughout business processes.

The shift from ECC to S/4HANA is crucial in future-proofing your business operations. Early adoption enables better performance, faster innovation, and greater resilience in a more digital marketplace.

Start your journey with AG SAP expert guidance and a personalised roadmap today!

Sticking with SAP ECC may feel safe, but it comes with hidden costs.

The Legacy system SAP ECC requires more maintenance, limits innovation, and slows your business decision-making and growth in the competitive market.

SAP S/4HANA is not just a new version. It's a next-gen digital core designed for real-time analytics, intelligent automation, and smooth integration across your entire business. Companies that move to S/4HANA early are already gaining faster insights, simpler processes, and cloud-ready scalability to stay ahead of their competitors.

The longer you wait, the more you risk growing inefficiencies, higher support costs, and the struggle to find resources as the 2027 ECC deadline approaches.

The future is not about just keeping things running. It's about driving growth, resilience, and innovation with SAP S/4HANA. Get your free S/4HANA readiness assessment today!

1. Assessment & Readiness Check

Identify system dependencies, evaluate customisations, and build a business case that matches your goals.

2. Strategy & Roadmap Design

Choose the right transformation approach that is suitable for your business ( Greenfield, Brownfield, or Hybrid). Then define a step-by-step.

3. Execution & Migration

Use automation, AI-powered tools, and proven methods to cut downtime and reduce risk.

4. Optimisation & Continuous Innovation

After migration, tap into the full potential of S/4HANA with real-time analytics, process insights, and cloud scalability.

New Implementation

System Conversion

Selective Data Migration

SAP S/4HANA implementation

This is best suited for organisations aiming to redesign and modernise their operations. It involves a fresh implementation of S/4HANA cloud ERP, allowing businesses to rethink their processes, eliminate outdated customisations, and adopt standardised best practices.

SAP S/4HANA implementation

This method is ideal for businesses looking for a direct upgrade from legacy SAP ERP solutions such as ECC to SAP S/4HANA while retaining existing configurations, processes, customisations, and historical data. It is often considered as the fastest way to migrate.

SAP S/4hana

A flexible path that combines conversion and new implementation. Businesses can migrate only the necessary data and processes while optimising and modernising specific areas from scratch. This approach is beneficial for businesses with complex system landscapes.

Reimagine the Future of Work with AI-Enabled ERP and AG SAP Experts

Relevant

AI customised for your ERP system. It provides insights and automation right within your SAP business processes.

Reliable

Built on the industry's largest ERP and business data sets, it ensures dependable and trustworthy results in every migration and operation.

Responsible

SAP AI
that maintains the highest standards of ethics, governance, and data privacy. It protects sensitive ERP data while promoting innovation.

What are the ways of migrating to S/4HANA from SAP ECC?

There are three main approaches:

Greenfield (New Implementation): Re-implement SAP S/4HANA from the ground up. This is ideal for businesses that want to redesign their entire business processes.
Brownfield (System Conversion): Convert your existing ECC system to S/4HANA. This approach keeps your historical data and configurations.
Selective Data Transition: This is a hybrid method that allows you to move specific business units, processes, or data at your own pace.

What are the major changes from SAP ECC to S/4HANA migration?

Here are three major common challenges faced in SAP ECC to S/4HANA Migration

1. Complex Legacy Landscapes

Most organisations need help transforming outdated, fragmented systems into a unified SAP S/4HANA platform.

2. High Degree of Customisation

Existing heavily customised Legacy ERP systems often require significant effort to align with S/4HANA's standardised workflows.

3. Unclean Master Data

Data inconsistencies and inaccuracies can complicate migration, necessitating a thorough data cleansing process.

Why migrate from ECC6 to S/4HANA?

End of Support: SAP will end mainstream support for ECC in 2027, which raises risks. You can not access ongoing updates, regulatory compliance, and security patches.
Efficiency & Innovation: With S/4HANA, your business can leverage improved automation, AI, and predictive analytics to drive smarter decisions and sustainable growth.
Scalability: A future-proof platform is designed for cloud, hybrid, and intelligent enterprise models.