Logali Tech
S/4HANA · Logali Books

S/4HANA: Clean Core Extensibility

A hands-on guide: extend S/4HANA without breaking the core, from key user to developer, verified on a real system.

Extend S/4HANA while respecting Clean Core, from key user to developer, with extensions built on a real standard app.

Level: Advanced Prerequisites: RAP recommended (book in this collection).

PDF + EPUB · 15 chapters · 1st edition · ES · EN

$19

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Who this book is for
  • Developers and architects customizing S/4HANA with a Clean Core discipline
  • Extensibility teams on S/4HANA Cloud projects
  • Tech leads evaluating the real cost of customizing
What you will learn
  • Tell in-app from side-by-side extensibility and choose the right one
  • Understand the three ABAP language tiers
  • Create key user custom fields and custom logic
  • Extend with developer extensibility: fields, actions, validations, determinations, and nodes
  • Implement BAdIs and consume released APIs under the C1 contract
  • Build side-by-side extensibility on SAP BTP
Table of contents
  1. 01 Introduction to Extensibility and the Clean Core
  2. 02 Extensions and Clean Core: Concepts
  3. 03 S/4HANA Cloud Extensibility Model
  4. 04 S/4HANA Cloud Public Edition: Key User In-App Extensibility
  5. 05 S/4HANA Cloud Public Edition: Communication
  6. 06 S/4HANA Cloud Private Edition: Key User In-App Extensibility
  7. 07 ABAP: Tier 1 Cloud-Ready and Tier 2 Cloud API Enablement
  8. 08 ABAP Cloud: Delving Deeper into the Concepts
  9. 09 The Standard Application to Extend: The Bridge to Practice
  10. 10 ABAP Cloud Developer Extensibility: Fields
  11. 11 ABAP Cloud Developer Extensibility: Actions
  12. 12 ABAP Cloud Developer Extensibility: Validations and Determinations
  13. 13 ABAP Cloud Developer Extensibility: Compositions and Nodes
  14. 14 ABAP Cloud Developer Extensibility: BAdI
  15. 15 Side-by-Side Extensibility: Consumer-Grade
About the author

Gheorghe Valer Scurtu — 20+ years on SAP projects in industry, banking, retail, and the public sector. Founder of Logali Tech. He writes the collection he wished he had found.

More about his work
100% to open-hand.org

100% of this book’s price is donated to open-hand.org — Logali covers the payment fee.

How it works

Frequently asked questions

What format do I get?

PDF and EPUB, DRM-free, with immediate download after purchase from your account. Read anywhere: tablet, e-reader, or screen.

Is it in Spanish and English?

Yes. Every title is available in both editions, written with the correct technical vocabulary in each language — not machine-translated.

Are there future updates?

Revisions of the same edition are included: if we fix errata or update code, you receive the new version at no cost.

Where does my money go?

100% of the price is donated to open-hand.org. Logali covers the payment fee, so the donation is complete. We publish a quarterly report.

How is it delivered after purchase?

Card checkout via Stripe. On payment you receive an email with the download links, and they stay available in your logalitech.com account.

The complete collection

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01

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02

03

06

07

09

10

11

 Back to the collection

SAP, ABAP, SAP S/4HANA, SAP BTP, SAP HANA, and the other SAP products and services mentioned are trademarks or registered trademarks of SAP SE. They are used for editorial and identification purposes only, with no sponsorship or affiliation with SAP SE.