Global ECC to S/4HANA Greenfield Migration
The Challenge
A leading tier-1 automotive parts manufacturer was utilizing a heavily modified, decentralized SAP ECC 6.0 setup across multiple global production facilities. This led to severe bottlenecks in multi-site supply chain coordination, high system latency, excessive infrastructure overhead (TCO), and delayed month-end financial consolidations. Over 15 years of custom ABAP developments had created extreme technical debt, rendering standard updates impossible.
Our Solution
ARRYASYS designed and executed a complete Greenfield transition path to SAP S/4HANA. We instituted a strict Clean Core architectural framework that successfully isolated necessary customizations from the core ERP layers using SAP BTP (Business Technology Platform) Decoupled Extensions and standard Event Mesh APIs. The system landscape was consolidated onto an optimized, secure private cloud hosting setup on AWS, establishing deep data integrity and automated compliance checking.