The Definitive Guide to ABAP Cloud & Clean Core Extensibility
Download and explore the official 19-page architectural sample. Includes complete Module 01, high-resolution solution architecture diagrams, and the 3-Tier extensibility decision matrix.
Full Handbook Table of Contents (440+ Pages)
Everything included in the full digital suite and physical Amazon paperback edition:
🛡️ Module 01: Clean Core Strategy
- 1.1 25 Years of Technical Debt: ECC to S/4HANA
- 1.2 The 3-Tier Extensibility Model Explained
- 1.3 Contract-Based Release Strategy (C1/C2/C3)
- 1.4 Clean Core Governance & Steering Guidelines
⚡ Module 02: Language Version ABAP Cloud
- 2.1 ABAP Language Version 5 Specifications
- 2.2 Forbidden vs Allowed Syntax Catalog
- 2.3 Modern Object-Oriented Statements
- 2.4 Clean Exception Handling & Assertions
🔒 Module 03: Tier-2 Quarantine Wrappers
- 3.1 Isolating Legacy BAPIs & Unreleased APIs
- 3.2 Defining C1-Released ZIF_* Interfaces
- 3.3 Quarantine Class Implementations
- 3.4 Transition & Decommissioning Strategies
🚀 Module 04: The RAP Transactional Model
- 4.1 Managed vs Unmanaged RAP Implementation
- 4.2 Behavior Definitions (BDEF) & EML Syntax
- 4.3 Early Save, Late Save & Validations
- 4.4 Draft Handling & Business Events
🗂️ Module 05: Core Data Services (CDS)
- 5.1 CDS View Entities vs Classic Views
- 5.2 Associations, Compositions & Cardinality
- 5.3 Released CDS View Catalog (I_SalesOrder)
- 5.4 Performance Tuning & Analytical Queries
🧩 Module 06: Developer Extensibility BAdIs
- 6.1 Cloud-Compliant Enhancement Points
- 6.2 C1-Released BAdI Implementation (IF_EX_*)
- 6.3 Context Filter Evaluations & Multi-Use
- 6.4 Side-Effect Isolation & Clean Exits
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