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AI-Assisted SAP S/4HANA Migration Services in the UK

Move to SAP S/4HANA with a tailored migration strategy, combining LeverX SAP expertise, AI-assisted tools, and proven methodologies to reduce complexity and disruption.

LEVERX IS YOUR SAP S/4HANA MIGRATION PARTNER in the UK

LeverX is an SAP Gold Partner with 20+ years of experience delivering complex SAP transformation programmes. We support migration projects from initial assessment and planning through data migration, testing, Go-Live, and post-migration optimisation.

Our expertise covers:

  • AI-powered SAP S/4HANA migration and system assessment
  • Legacy code, custom object, and data migration optimization
  • AI-assisted testing, remediation, and migration automation
  • Greenfield, Brownfield, and Selective Data Transition projects
  • Integration with SAP BTP, cloud, and enterprise applications
  • End-to-end migration delivery, from strategy to post-go-live optimization
20+
Years of SAP Delivery Experience
F500
Trusted by Fortune 500 companies
S/4
Transformation Center of Excellence
Migravion
Proprietary SAP Migration Solution

Prepare Early for a Lower-Risk SAP S/4HANA Migration

A successful SAP S/4HANA migration takes time to assess, plan, prepare, and execute. Starting early gives organisations more time to evaluate migration options, address technical dependencies, prepare data, and minimise disruption to business operations.

Avoid the Resource Crunch

With SAP ECC mainstream maintenance ending in 2027, starting your S/4HANA migration early gives you more time to assess your landscape, secure the right expertise, address technical dependencies, and minimise business disruption.

Mitigate Technical Risk

A thorough assessment of custom code, integrations, data, add-ons, and system dependencies can uncover issues that affect migration scope and timelines. Identifying them early gives your team more time to address potential risks.

Eliminate Legacy Technical Debt

Decades of custom ECC developments can make migration more complex and costly. Early planning allows organisations to assess custom code, retire unnecessary developments, and establish a cleaner S/4HANA core.

Prepare Your Data

Data quality can have a major impact on migration success. Starting early provides time to profile, cleanse, map, archive, and validate data before it is moved to S/4HANA.

Protect Business Continuity

Migration involves planning, testing, training, and cutover across IT and business teams. More preparation time helps reduce disruption and gives stakeholders time to prepare for the transition.

Build an AI-Ready Foundation

S/4HANA provides a modern foundation for analytics, automation, and AI. Planning these requirements as part of the migration helps create a target architecture that can support future innovation.
Accelerate your migration by up to 60% with our proprietary platform

Henry Traverso

Director of Client Solutions

LeverX AI-Assisted SAP S/4HANA Migration: 6–18 Months

Our AI‑driven migration process has been refined over many years of experience and is designed as a complete SAP S/4HANA migration journey for UK enterprises. It consists of the following steps:

Evaluation and Migration Planning

We assess your existing SAP environment and wider IT landscape to understand the systems, business processes, integrations, custom developments, data, and technical dependencies involved in the migration.

The assessment can include:

  • Analysis of the existing SAP landscape and system dependencies
  • Assessment of customisations and custom developments
  • Identification of integration and technical dependencies
  • Analysis of data volumes, quality, and migration requirements
  • Identification of technical and functional risks
  • Evaluation of migration requirements and constraints
  • Definition of the migration roadmap and key activities

Where the starting environment is SAP ECC, we assess the specific technical and functional requirements associated with the transition to SAP S/4HANA. For other SAP landscapes, the assessment is adapted to the relevant source systems and migration scenario.

AI-assisted analysis and automation can support the assessment of large volumes of technical and system information, helping teams identify dependencies and potential areas of risk more efficiently.

System Preparation

Before migration, we prepare the existing SAP landscape and target environment for the SAP S/4HANA transition.

Depending on the source environment and selected migration approach, preparation activities can include:

  • Required SAP system updates and technical preparation
  • Custom code analysis and remediation planning
  • Identification of obsolete or redundant developments
  • Analysis of technical debt
  • Preparation for SAP S/4HANA-specific requirements
  • Integration and interface preparation
  • Activities supporting a Clean Core strategy

For SAP ECC-based migrations, this can include the technical and functional preparation required for the transition from ECC to SAP S/4HANA.

The objective is to address relevant technical issues before migration and reduce unnecessary complexity in the target environment.

Data Migration

We support the extraction, transformation, and loading (ETL) of data from existing SAP and relevant legacy systems into the SAP S/4HANA environment.

The data migration process can include:

  • Data extraction from SAP and legacy source systems
  • Data profiling and quality assessment
  • Data cleansing and transformation
  • Mapping source data to the target structure
  • Data validation and reconciliation
  • Migration testing and mock migrations
  • Identification of data that should be archived rather than migrated

AI-assisted tools and automation can be used where appropriate to analyse data, identify quality issues, and support transformation and validation activities.

This approach helps maintain data consistency and provides visibility into migration results before go-live.

Custom Code and Development Remediation

Existing custom developments, including custom ABAP code where applicable, are assessed for SAP S/4HANA compatibility, business relevance, and alignment with Clean Core principles.

We identify:

  • Custom code requiring remediation
  • Developments affected by SAP S/4HANA changes
  • Obsolete or unused customisations
  • Developments that can be replaced with standard SAP functionality
  • Opportunities to reduce unnecessary custom code

Business-critical developments are remediated and tested as required. Functional and technical testing verifies that relevant custom processes operate correctly in the SAP S/4HANA environment.

Testing, Training, and Business Readiness

Migration requires both technical validation and preparation of business users.

We support testing activities across the migration lifecycle, including:

  • Unit and technical testing
  • Integration testing
  • End-to-end business process testing
  • Data validation
  • Regression testing
  • User acceptance testing
  • Defect identification and resolution

We also support role-based user training, training documentation, and business-readiness activities. Training is aligned with the processes and functionality users will work with in the SAP S/4HANA environment.

Go-Live and Post-Migration Support

Our support continues through go-live and the initial stabilisation period.

Post-migration activities can include:

  • Resolution of post-go-live issues
  • System and process monitoring
  • Performance analysis
  • User support
  • Data and process validation
  • Defect management
  • Knowledge transfer to internal teams

Once the SAP S/4HANA environment is stable, we can support further optimisation and the adoption of capabilities across SAP BTP, automation, analytics, and AI, based on the organisation's business and technology priorities.

Get a Tailored SAP S/4HANA Migration Estimate Based on Your Requirements

UNDERSTANDING YOUR SAP S/4HANA MIGRATION OPTIONS

Greenfield Implementation

The Greenfield approach requires an initial data load and is suitable for enterprises using outdated SAP ERP or those without prior SAP experience. As a system‑from‑scratch implementation, it supports migration to both on‑premise SAP S/4HANA and SAP S/4HANA Cloud, enabling a clean core and AI‑driven digital core setup.

System Conversion (Brownfield)

If you are already using SAP ERP and satisfied with your existing SAP landscape, Brownfield migration is for you. It involves updating the current system using Software Update Manager (SUM) and Database Migration Option (DMO), enabling a brownfield SAP S/4HANA migration with minimal disruption.

Landscape Transformation (Bluefield)

If you have multiple SAP systems in your enterprise, Bluefield landscape transformation can help unite them. The Bluefield scenario delivers an innovative SAP S/4HANA system with updated processes, a modern data model, and a clean core architecture, enabling a consolidated AI‑driven digital core.

UK SAP Migration Guides & Resources

Explore our expert resources to plan your SAP S/4HANA migration with confidence:

  • Brownfield vs. Greenfield vs. Bluefield: Which Migration Approach Is Right for You?
    Compare the three SAP S/4HANA migration strategies and choose the approach that best fits your business goals.
    Read the guide

  • SAP Business One to SAP S/4HANA Migration
    Learn how to migrate from SAP Business One to SAP S/4HANA while minimizing risks and maximizing business value.
    Read the guide

  • The UK Business Guide to Migrating from SAP ECC to S/4HANA
    Discover migration strategies, implementation best practices, and key considerations for UK organizations preparing for SAP S/4HANA.
    Read the guide

Which Migration Option Fits Your Business?

Benefits Your Business Gains After Migrating to SAP S/4HANA

Intelligent IT Infrastructure

Gain a transparent SAP S/4HANA environment with clearly defined processes, user roles, and business rules aligned with UK compliance requirements.

Agility and Scalability

Maintain high operational efficiency as your business grows, changes, or adapts to new functional requirements.

Transparent Supply Chain

Real-time visibility across Logistics, Sales, and Finance helps optimise your UK supply chain for performance and control.

Unified Analytics

SAP S/4HANA combines transactional and analytical capabilities in a single platform, supporting better management, reporting, and analysis.

Lower Technical Debt

Clean core principles help reduce legacy customisation, simplify maintenance, and create a more sustainable ERP landscape.

Future-Ready Operations

AI-driven capabilities and modern SAP architecture prepare your business for innovation, automation, and long-term growth.

Industries We Work With

Our SAP S/4HANA migration expertise spans a broad range of business environments, from asset-intensive manufacturing and logistics to highly regulated financial, healthcare, and life sciences organisations.

Your Reliable UK Partner for SAP S/4HANA Migration

20+ Years of Experience in SAP and Complex SAP Migrations

LeverX brings 20+ years of SAP experience across complex migration programmes, from ECC-to-S/4HANA transformations to global SAP landscapes.

500+ SAP-Certified Experts Across 30+ Industries

Our 500+ SAP-certified experts support clients across 30+ industries, combining SAP, industry, data, integration, and transformation expertise.

Partnership with SAP

As an SAP Gold Partner and Global Strategic Supplier, LeverX works closely with SAP and contributes to the development and improvement of SAP solutions.

International Standards and UK Compliance

We follow internationally recognised standards, including ISO 9001, ISO 27001, and ISO 22301, supporting quality, information security, and business continuity.

Investment in Innovation

LeverX invests tens of thousands of hours in innovation, applying SAP Business AI, Data Science, IoT, Big Data, and automation to enterprise transformation and SAP solutions.

Migration Risk Management

We use structured assessments and proven methodologies to identify data, integration, custom code, and business continuity risks early and maintain control throughout the S/4HANA transformation.

Proprietary SAP Products and Tools

Our LeverX Data Management Platform supports SAP data migration and validation, demonstrating 60% less manual effort, 65% faster reconciliation, and 50% lower migration cost in an SAP Innovation Awards 2025 business case.

AI-Assisted Migration

We apply AI and automation to migration activities including data mapping, validation, reconciliation, error handling, custom-code analysis, and testing, helping teams accelerate delivery and improve risk visibility.

WHAT OUR CUSTOMERS SAY

“LeverX: A Pragmatic System Integrator with Extensive SuccessFactors and Process Knowledge”
LeverX is a reliable and flexible SAP system integrator with a pragmatic, can-do approach, providing vast process/technical HR IT knowledge that includes standard product offerings and custom app development.
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“We highly recommend LeverX as a technology partner”
The LeverX team involved in the completion of our projects demonstrated a high level of responsiveness and support by solving issues and answering questions ASAP. They were diligent and proactively addressed the challenges that arose during the development process. Our cooperation ran smoothly and professionally, and LeverX quickly provided direct and correct advice when necessary. We highly recommend LeverX as a technology partner for large and complicated development projects that also delivers continuous cooperation with the provider on new projects.
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"JBS was impressed with LeverX’s BMAX application"
After several years of successfully running multiple workflow processes through LeverX’s IPS application, JBS was excited to learn of LeverX’s BMAX application. We needed a means to govern material master data creation on a global scale, and LeverX was instrumental in the design, build, and deployment of a globally adaptable integrated IPS and BMAX master data creation process. We could not be more impressed with the outcome of this application, its user adoption, and its capabilities.
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“A great partner that goes the extra mile to accommodate the customer/company”
A great partner that goes the extra mile to accommodate the customer/company. They can accomplish what is needed to move their business forward. No question is too much for LeverX. They’ve been a great resource for any area of SAP. What I like about LeverX is that I don’t think there is any question that is too much for them. We bounced a lot of things off them that might not appear in their wheelhouse, but a lot of times they have answers just because of their experience and knowledge. We found them to be a great resource to bounce things off and get ideas even if they might not be specific to PLM. When you are out of time and have limited resources, LeverX has your solution. LeverX is a big bang for your buck that will bring in a lot of knowledge at one time to check off all the boxes.
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“We recommend LeverX as a reliable ERP implementation and support partner”
The SAP solution supported by the LeverX team helped us achieve the utmost process automation and optimized financial and logistics processes. The project was delivered on time. We hope that our cooperation will gain the status of a time-tested partnership. We recommend LeverX as a reliable ERP implementation and support partner.
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“LeverX has extensive knowledge in the area of engineering management processes”
LeverX has extensive knowledge in the area of engineering management processes and provides flexible products and SAP solutions/add-ons that help our end users to perform their business efficiently. Their team is dedicated to deliver the right solution and always works closely with us to understand our needs and proposes solutions that meet our requirements.
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Guides to Migrating from Any ERP to SAP S/4HANA

Explore practical guides for migrating from Workday, Epicor, QAD, Microsoft Dynamics, Infor, SAP Business One, and other ERP systems to SAP S/4HANA, covering key migration considerations, challenges, strategies, and best practices.

Workday to SAP S/4HANA Migration: A Guide to ERP Transformation

Learn how organizations can migrate from Workday Financial Management to SAP S/4HANA, covering key migration considerations, challenges, and best practices for building a unified and scalable ERP foundation.

Epicor to SAP S/4HANA Migration: A Guide to ERP Transformation

Learn why growing manufacturers and distributors are moving from Epicor ERP to SAP S/4HANA and how a structured migration approach can support business growth, process standardization, and digital transformation.

QAD ERP to SAP S/4HANA Migration: A Guide to ERP Transformation

Learn why manufacturing companies are moving from QAD ERP to SAP S/4HANA and how a structured migration approach can help modernize operations, improve business processes, and create a future-ready digital core.

Microsoft Dynamics GP to SAP S/4HANA Migration: A Guide to ERP Transformation

Learn why companies are moving from Microsoft Dynamics GP to SAP S/4HANA and how a structured migration approach can help modernize financial processes, improve reporting, and create a future-ready digital ERP foundation.

SAP Business One to SAP S/4HANA Migration: A Guide to ERP Transformation

Learn why growing businesses move from SAP Business One to SAP S/4HANA and how a structured migration approach can help scale operations, improve processes, and create a future-ready digital ERP foundation.

Infor ERP to SAP S/4HANA Migration: A Guide to ERP Transformation

Learn why enterprises are moving from Infor ERP to SAP S/4HANA and how a structured migration approach can help modernize operations, improve process efficiency, and create a future-ready digital core.