Containers changed how software is built and deployed. Docker made containers accessible. This post explains what containers are, what problem they solve, how Docker works, and why this matters for anyone working in cloud platforms including SAP BTP — without becoming a command-line tutorial.
ABAP RAP is SAP's strategic programming model for S/4HANA and BTP. Learn what it is, what it replaces, and why managed vs unmanaged matters for your project.
SoD conflicts come from role combinations, not single roles. Learn how SAP GRC Access Control detects and manages them — and the mental model every consultant needs.
SAP modules explained in plain English — what FI, CO, MM and SD really do, how they connect behind the scenes, and why S/4HANA now calls them Lines of Business.
Every SAP project involves security — roles, profiles, authorization objects, SU24, PFCG. But very few people have a clear mental model of how they fit together. This post explains SAP's authorisation concept from the ground up: what an authorization object is, how roles work, what PFCG and SU24 do, and how Fiori adds a layer on top — written for consultants at every level.
SAP Activate has six well-known phases, but one workshop actually decides whether your S/4HANA project succeeds. Here is what happens in each phase — and where it breaks.
SAP HANA is SAP's in-memory, columnar database — not just a faster disk system. Here is what in-memory computing actually means, and why S/4HANA runs on it.
XML is a data format, not a programming language. This post explains what XML is, how it works, and the five places you will still find it in SAP landscapes in 2026.
Never lost your code to a bad edit? Never wished you could just go back to the version that worked? That is exactly what Git solves. This guide explains Git, GitHub and VS Code in plain English — what each tool does, how they work together, and how to set everything up from scratch. Includes a full command reference, branching explained simply, real workflow scenarios, and answers to the most common questions developers ask. Whether you are writing your first line of code or refreshing your fundamentals, this is the guide you will come back to.
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