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SAP Cloud infrastructure and migration: building the foundation for modern SAP environments

Moving SAP to the cloud isn’t just a technical change. It’s a shift in how systems are run, managed and evolved. Infrastructure changes. Processes adapt. And the way the business interacts with SAP evolves.

Moving SAP to the cloud isn't just a technical change. It's a shift in how systems are run, managed and evolved. Infrastructure changes. Processes adapt. And the way the business interacts with SAP evolves.

That's where SAP cloud infrastructure, SAP cloud integration and SAP cloud migration strategy all come together. They provide the structure needed to move from traditional environments to something more flexible, scalable and future-ready.

If you're planning a SAP cloud migration project, the goal is simple: Move systems without disruption. Keep data consistent. Set up a foundation for long-term improvement. Let's break it down.

What SAP cloud infrastructure really means

SAP cloud infrastructure refers to the underlying environment where SAP systems run in the cloud.

Instead of:

  • On-site servers

  • Internal data centres

SAP systems are hosted on:

  • SAP-managed cloud platforms

  • Public cloud providers such as AWS, Microsoft Azure or Google Cloud

This infrastructure provides:

  • Compute resources (processing power)

  • Storage

  • Networking

  • Security, including built-in features such as data encryption

It allows SAP systems to:

  • Scale as needed

  • Perform consistently

  • Operate without physical limitations

Infrastructure becomes flexible, not fixed.

SAP cloud integration: connecting systems across the landscape

Moving to the cloud introduces one key challenge: connection.

SAP cloud integration ensures that:

  • Cloud systems connect to existing systems

  • Data flows between platforms

  • Processes remain aligned

It connects:

  • S/4HANA Cloud

  • Legacy SAP systems

  • Third-party applications

  • Analytics platforms

This also supports non-SAP systems for seamless integration across the landscape.

Without integration:

  • Data becomes fragmented

  • Processes break down

With integration:

  • Systems operate as one

SAP BTP acts as an integration platform through SAP BTP services.

  • Data remains consistent

  • Processes flow end to end

Integration is what makes cloud environments work.

What SAP cloud migration really involves

An SAP cloud migration is the process of moving SAP systems through SAP migration from on-premises infrastructure into a new cloud environment.

Many programs involve moving from SAP ECC or other legacy systems to SAP S/4HANA, SAP's next-generation ERP suite, as support for SAP ERP is phased out in 2025.

This includes:

  • Systems (ERP, analytics, applications)

  • Data and databases

  • Integrations

  • Business processes

It is not just a technical migration or infrastructure change; it is also business transformation.

It involves:

  • Planning

  • Process alignment

  • Data preparation

  • Ongoing optimisation

Common migration approaches include Greenfield, Brownfield, and Hybrid.

The focus is not just getting to the cloud. It's improving how SAP works once it's there.

SAP cloud migration strategy: where to start

A strong SAP cloud migration strategy defines how the move will happen.

Key decisions include:

Deployment model

  • Public cloud

  • Private cloud

  • Hybrid approach, which can support multi cloud openness and reduce vendor lock-in when choosing a cloud provider.

Selecting the right cloud provider matters for SAP workloads and cloud-based solutions.

Migration approach

  • Lift and shift

This approach moves your existing SAP landscape to cloud infrastructure with minimal design changes. It can reduce upfront effort, but the migration process still needs clear planning and testing to support a smooth transition and a successful migration.

  • System conversion

A system conversion upgrades your current SAP ERP environment to SAP S/4HANA while preserving much of your existing setup. It also requires review and remediation of custom code, plus validation between source and target systems to avoid downstream issues.

  • New implementation (greenfield)

A greenfield implementation starts fresh with SAP S/4HANA, which is ideal if you want to redesign processes and adopt standard best practices. It also gives you a chance to cleanse legacy data and handle data transformation before loading information into the new model.

Business priorities

  • Cost reduction, including lower infrastructure costs and a plan to reduce infrastructure costs over time

  • System simplification

  • Process improvement

Business priorities should be tied to business outcomes and business value, with cloud cost optimization included from the start; in fact, 59% of cloud decision-makers prioritize cloud cost optimization, and these outcomes should be defined and measured to justify migration success.

Without a strategy:

  • Projects become unstructured

  • Costs increase

  • Outcomes are unclear

A clear strategy sets direction while supporting business continuity and limiting business disruption.

SAP cloud migration steps: what the process looks like

Successful SAP cloud migration follows a structured process.

Assessment

  • Review current systems and existing infrastructure

  • Identify dependencies

  • Use automated cloud migration tools and migration tools to gather performance metrics and workload-level cost estimates

  • Inventory SAP applications and existing workloads

  • Understand complexity

This defines the starting point.

Planning

  • Define migration approach

  • Set timelines and priorities

  • Align business and IT teams

Engaging stakeholders early, including business units and a cross-functional team, accelerates alignment and cooperation across SAP projects and helps secure access to critical resources. This creates structure.

Data preparation

  • Clean and validate data

  • Remove inconsistencies

  • Assess historical data, transactional data, and low-quality data

  • Prepare for migration

Data readiness is the strongest predictor of migration success, so data quality is critical.

Migration execution

  • Move systems to cloud infrastructure

  • Configure new environments

  • Use automated tools such as SAP's Self-Service Migration Tool to streamline data extraction and transformation, reducing manual effort and minimizing errors

  • Test system performance

This is the core transition phase.

Integration

  • Connect cloud systems with other platforms

  • Ensure data flows correctly

Without this, systems remain disconnected.

Optimisation

  • Improve performance

  • Simplify processes

  • Align with business needs

Migration is not the end, it's the start of improvement through post migration optimization of the SAP environment and cloud resources.

SAP cloud migration project plan: what good looks like

A strong SAP cloud migration project plan includes:

  • Clear objectives

  • What the business wants to achieve, across the entire migration process and not only cutover

  • Defined scope

  • Which systems and processes are included

  • Realistic timelines

  • Phased approach where needed

  • Risk management

  • Identifying and mitigating potential issues, including data security and vulnerability management

  • Governance

  • Clear roles and responsibilities

A well-structured plan reduces risk and improves outcomes.

Benefits of SAP cloud infrastructure and migration

When done properly, SAP cloud migration delivers:

Flexibility

  • Systems can scale and adapt to business needs.

Performance

  • Cloud infrastructure supports faster processing.

Accessibility

  • Users can access systems from anywhere.

Integration

  • Easier connection between systems.

Cost control

  • Better visibility of usage and spending.

Most importantly, it enables change.

Common challenges in SAP cloud migration

Organisations often face similar challenges.

Integration complexity

Connecting old systems with new cloud environments.

Data issues

Data quality issues such as inconsistent or incomplete data affecting performance and leading to poor decision-making during migration.

Scope creep

Projects expanding beyond initial plan.

User adoption

Teams adjusting to new ways of working.

These challenges are manageable with the right structure and support.

Why cloud environments drift over time

Even after migration, systems continue to evolve.

Over time:

  • New applications are added

  • Data volumes grow

  • Processes change

Without governance:

  • Complexity increases

  • Costs rise

  • Performance declines

Migration is not the end. Ongoing management is essential.

The role of AMS in SAP cloud environments

Application Management Services (AMS) are critical after migration.

They support:

  • System performance

  • Data integrity

  • Integration maintenance

  • Continuous improvement

AMS ensures:

  • Systems remain aligned

  • Issues are resolved quickly

  • Value is sustained

How SAP consultancy supports migration

SAP consultancy helps organisations:

  • Define migration strategy

  • Design architecture

  • Manage project delivery as a managed service provider through migration and after go-live

  • Optimise systems post-migration

SAP experts help reduce risk and support a smooth transition.

This ensures:

  • Reduced risk

  • Faster implementation

  • Better long-term outcomes

The focus is not just moving systems. It's making them better.

SAP cloud infrastructure in modern SAP S/4HANA landscapes

Modern SAP environments typically include:

  • SAP S/4HANA Cloud as the core system

  • SAP Business Technology Platform for integration and extension, acting as the foundation for extensions and integration while supporting cloud native applications

  • Cloud applications across business functions

  • Analytics platforms for real-time insight

RISE with SAP builds on an extensive partner ecosystem, with over 15,000 partners supporting SAP BTP and SAP cloud migration across 25 industries.

This creates:

  • A connected system landscape

  • Real-time data visibility

  • Greater flexibility

But it requires:

  • Strong governance

  • Clear architecture

  • Ongoing optimisation

So, what does good SAP cloud migration look like?

When it's working well:

  • Systems are securely migrated

  • Data is clean and consistent

  • Integration is seamless

  • Processes are aligned

  • Performance improves over time

Cloud becomes an enabler not a complexity layer.

Glossary: SAP cloud migration terms

SAP cloud infrastructure

The cloud environment where SAP systems are hosted.

SAP cloud integration

Connecting SAP and non sap systems across cloud and on-premise environments.

SAP cloud migration

Moving SAP systems from on-premise or legacy systems into a new cloud environment.

SAP S/4HANA

SAP's next-generation ERP suite for digital transformation and modernization.

SAP Business Technology Platform

An integration platform for extensions, integration, and cloud-native development in SAP environments.

SAP cloud migration strategy

The plan guiding how systems are moved and optimised.

SAP cloud migration steps

The structured phases of migration.

SAP cloud migration project plan

A detailed plan defining scope, timelines and delivery.

AMS (Application Management Services)

Ongoing support and optimisation for SAP systems.

Frequently asked questions

What is SAP cloud infrastructure? It is the platform where SAP systems run in the cloud, and security planning matters because 75% of cloud failures relate to identity and privilege management.

What is SAP cloud migration? The process of moving SAP systems from on-premise to cloud environments, often from SAP ECC to SAP S/4HANA, though only 6% of SAP users utilise S/4HANA in the private cloud.

What are the key SAP cloud migration steps? Assessment, planning, data preparation, migration, integration and optimisation.

What is SAP cloud integration? Connecting systems to ensure data and processes flow across platforms.

Why is an SAP cloud migration strategy important? It ensures the project is structured and aligned with business goals.

Making cloud migration work for the business

SAP cloud migration isn't just about moving systems. It's about doing it properly. Clear structure. Connected systems. Continuous improvement.

Get that right, and SAP becomes easier to manage, easier to scale, and better aligned with the business. That's where we can help.

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