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Hybrid Cloud Strategies for Sap Erp Modernization: Bridging S/4hana and Legacy Systems

Year: 2025
Type: article
Abstract: Enterprise Resource Planning (ERP) modernization has become an imperative for organizations facing increasing pressure to achieve agility, real-time insights, and compliance in a digital-first economy. With SAP ECC support ending in 2027, enterprises are transitioning toward SAP S/4HANA, a cloud-optimized ERP platform that promises in-memory computing, simplified data structures, and advanced analytics. However, most organizations cannot abruptly retire mission-critical legacy systems that continue to support critical operations, compliance frameworks, and decades of business logic. This makes hybrid cloud integration a strategic middle ground enabling incremental modernization while safeguarding business continuity. This study explores hybrid cloud strategies that bridge legacy ERP platforms with SAP S/4HANA, focusing on interoperability, governance, and human-centric transformation. A mixed-method approach was employed, combining secondary analysis of enterprise case studies, industry whitepapers, and technical reference architectures. Findings indicate that modular integration patterns (“microservices, API-led connectivity”), coupled with strong governance frameworks and proactive upskilling, reduce process latency by over 60%, enhance compliance, and deliver measurable ROI improvements of 18–22% compared to on-prem-only models. Yet, challenges remain, including technical debt, integration complexity, and regulatory risks across distributed environments. The study concludes that hybrid cloud integration is not merely a transitional IT architecture but a strategic enabler of sustainable ERP modernization. By aligning technical innovation with governance discipline and organizational readiness, enterprises can achieve a pragmatic balance between stability and agility positioning themselves to thrive in an increasingly digital, cognitive economy.
Author: Shilpi Yadav
Institution: IBM (United States)
Language: English
Open Access status: diamond
OpenAlex ID: W4414474912
FWCI: 7.235
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Cited by: 5
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