Most comparisons of SAP S/4HANA and ECC focus on marketing bullet points. This post explains what actually changed — the data model, the database, the user experience, and what it means for a real SAP landscape. Written by a consultant who has worked with both.
Structured prompts reduce AI errors by up to 76%. This post explains zero-shot, few-shot, chain-of-thought and system prompts with real before-and-after examples for every technique.
SAP Fiori is not always the right frontend. This post gives architects a clear decision framework for choosing standard Fiori, custom SAPUI5, or a non-SAP frontend.
AI, machine learning and deep learning are different things — each is a subset of the previous. This post explains what each means, how they relate and where the real boundaries are.
OpenAPI is the machine-readable contract behind modern API documentation, client SDKs, contract tests and now AI agent tools — here is what changed in the latest version.
Groups is deprecated. Spaces and Pages are SAP's current launchpad model. This post explains catalogs, spaces, pages, PFCG wiring and the transactions you need.
Chatbot, copilot, agent — these three words get used interchangeably in 2026 but they mean very different things. This post explains what an AI agent actually is, what separates it from a simple chatbot, how the planning loop works, what tools and memory do, and where agents succeed and fail in practice — without the hype.
SAP Fiori's five design principles — role-based, adaptive, simple, coherent and delightful — are the foundation behind every Fiori app. They have not changed since 2013, and in 2025 SAP expanded Fiori into the full SAP Design System. This post explains what each principle means, why it exists, and what it means in practice for anyone building or configuring SAP applications.
The terminal feels like a black box until the mental model clicks. This post explains the Linux filesystem, shell, permissions, pipes and processes — no cheatsheet needed.
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