abap-cloudlisted
Install: claude install-skill williamcorrea23/sap-router-skill
# ABAP Cloud / Clean Core
Guide for developing with the ABAP Cloud programming model, understanding the 3-tier extensibility model, and applying clean core principles.
## Workflow
1. **Determine the user's context**:
- Understanding ABAP Cloud concepts and restrictions
- Choosing the right extensibility tier
- Wrapping unreleased APIs for use in ABAP Cloud
- Identifying released API alternatives
- Setting up clean core-compliant development
2. **Identify the extensibility tier**:
- Tier 1: Key user extensibility (no code)
- Tier 2: Developer extensibility (ABAP Cloud / ABAP for Cloud Development)
- Tier 3: Classic extensibility (standard ABAP, only on-premise/private cloud)
3. **Guide implementation** using clean core principles
## ABAP Language Versions
| Language Version | Scope | Available In |
| ------------------------------ | ------------------------------------------------------------- | -------------------------------------------------- |
| **ABAP for Cloud Development** | Only released APIs and objects; restricted syntax; no SAP GUI | BTP ABAP Environment, S/4HANA (embedded Steampunk) |
| **Standard ABAP** | Full ABAP syntax; all repository objects accessible | On-premise, private cloud |
### Key Restrictions in ABAP for Cloud Development
- Only released SAP APIs (C1 contract) can