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02 SAP S/4HANA Consulting

Transitioning enterprise systems to intelligent S/4HANA environments without custom code baggage.

Transitioning to S/4HANA is not merely a technical upgrade; it is a fundamental business re-engineering opportunity. ARRYASYS guides enterprises through global template rollouts, Greenfield re-implementations, and Brownfield system conversions utilizing the SAP Activate methodology. By deploying SAP Business Technology Platform (BTP) as an extension layer, we preserve the "Clean Core" principle, guaranteeing that custom extensions never block future upgrade cycles or increase total cost of ownership.

S/4HANA CORE STANDARD CODE SAP BTP SIDE-BY-SIDE API
45% Faster Rollouts Leveraging pre-configured templates and industry standards.
100% Clean Core Side-by-side extensions decoupled from standard code.
35% Lower Upgrade Costs Drastically reduced future regression testing cycles.
CAPABILITIES IN ACTION

Enterprise Use Cases

Targeted deployment frameworks for structured SAP ERP transitions.

01

Global Template Rollouts

Harmonizing global template processes across disparate geographical operating units to enforce reporting standards.

02

Greenfield Re-implementations

Building standardized SAP processes from scratch to simplify operations and eliminate legacy technical debt.

03

BTP Extension Decoupling

Developing side-by-side extension layers on SAP BTP to keep the digital core standard and upgrade-ready.

SYSTEM STABILITY

Technical Capabilities

We employ standard SAP Activate tools to inspect code compliance, optimize processes, and orchestrate private/public cloud landscapes.

SAP Activate Methodology
Clean Core Architectures
SAP BTP Extension Suite
S/4HANA Public/Private
SAP Signavio Process Analysis
Custom Code Remediation
DELIVERY PIPELINE

Implementation Journey

1

Discover & Prepare

Trial system provisioning, scope alignment, and team composition setup.

2

Explore & Design

Fit-to-standard process analysis, custom code assessment, and template blueprinting.

3

Realize & Build

Agile configuration sprints, BTP extension development, integration setup, and testing.

4

Deploy & Run

Mock cutovers, final data conversions, user validation, hypercare, and support handover.

FAQ

Frequently Asked Questions

Clear answers to common questions about S/4HANA transition strategies.

Greenfield is a clean-slate re-implementation, letting you redesign processes and shed legacy debt completely. Brownfield is a technical system conversion, upgrading your existing ECC system (including custom code and data history) to S/4HANA.
We build custom integrations, triggers, and custom code outside of the S/4HANA core on the SAP Business Technology Platform (BTP) using APIs and Event Mesh. This keeps the core standard and upgrade-ready.

Ready to accelerate your SAP transformation?

Whether you're planning SAP S/4HANA migration, enterprise integration, or AMS optimization — our SAP experts help organizations modernize operations with scalable transformation strategies.