Near zero downtime transformations: automation approaches in SAP applications landscape modernizations/upgrades/cloud transformations
Jatinkumar Oza · World Journal of Advanced Engineering Technology and Sciences · 2025
Enterprise systems like SAP are mission-critical, and downtime during upgrades or migrations carries significant financial and operational consequences. This article explores emerging automation-centric strategies that enable zero downtime transformations in SAP landscapes, particularly for S/4HANA upgrades and cloud migrations. The strategies are categorized into technical enablers such as SUM with ZDO and nZDM, architectural patterns including dual landscape and blue-green deployments, and automation frameworks leveraging CI/CD, infrastructure as code, and AI-driven monitoring. Drawing on case studies across manufacturing, financial services, and pharmaceutical sectors, this article provides a holistic roadmap for enterprise IT leaders to modernize SAP systems with minimal disruption, aligning with agile, scalable, and resilient business transformation goals.