Название: Clean Core for SAP: Extensibility and Upgrade Stability for SAP S/4HANA
Автор: Smitha Banda, Vani Krishnamoorthy
Издательство: SAP Press/Rheinwerk Publishing
Год: 2026
Страниц: 902
Язык: английский
Формат: epub (true)
Размер: 12.0 MB

Looking to understand the reality behind the “clean core”? Start by understanding the fundamentals of this approach, from standardized extensions and integrations through data management and operations. Then dive into creating custom extensions, following expert guidance each step of the way. With tips for using key tools like SAP Build and the ABAP Test Cockpit, implementing governance, and addressing existing technical debt, this is your all-in-one resource for adopting SAP’s clean core strategy!

Understand clean core guidelines for development, integration, data management, and operations
Use new extensibility models, extension patterns, and programming methodologies for compliant custom development
Address existing technical debt using SAP tools and services

The Clean Core Approach
Learn how the clean core approach helps solve agility and adoption issues and see how it differs from traditional custom development. Balance your organization’s unique needs with the standard functionality provided by SAP systems. Proprietary logic runs as a dedicated microservice (e.g., Python or Java) on SAP BTP (side-by-side extension).

Implementing Clean Core
Get tips for following clean core requirements and learn about helpful development tools. Follow step-by-step instructions for creating and implementing custom extensions using architectural patterns and different programming models and methodologies.

The End-to-End Journey
Understand the cultural and organizational transformation required for successful clean core adoption for both greenfield and brownfield implementations. Address existing technical debt and see how to govern a clean core system in the long term.

Process standardization
Extensions
Integration
Data management
Operations
Custom development
Programming methodologies
SAP Build
ABAP test cockpit (ATC)
Governance

Who This Book Is For
This book is written for anyone in an active or upcoming SAP S/4HANA transformation or upgrade. Additionally, anyone responsible for defining extension standards, governing developer decisions, or holding a system integrator accountable to clean core principles will find this book helpful.

Developers who want to understand not just how to build clean extensions but also why the constraints exist will find the technical chapters directly applicable. Project managers responsible for clean core governance decisions will find the frameworks and patterns useful for understanding what they are asking their teams to deliver.

Clean core isn’t a technology topic alone. Anyone responsible for understanding why clean core matters, what neglecting it costs, and what sustains it over time will find value here.

Contents: