ARC-1 on SAP BTP: Secure ABAP Agentic Development Beyond the Laptop

Series note: This post is part of my AI ABAP development series, where I go from AI development in general, to ABAP-specific problems, and then to ARC-1. In the previous post, I introduced ARC-1 as a secure ADT MCP gateway for ABAP systems. The main point was not only that ARC-1 can expose ABAP development functionality to AI clients. The main point was that this access needs a place in the architecture. This post is about that place. If ARC-1 should not run uncontrolled on every developer laptop, then SAP BTP is the most natural enterprise option for me. Not because BTP makes the problem disappear, but because it already has the pieces you need for this kind of setup: XSUAA, destinations, Cloud Connector, role collections, audit logging, and the normal BTP operating model. This is not a full setup guide. The exact commands are in the ARC-1 deployment docs, the BTP deployment guide, and the pages for XSUAA, destinations, and Principal Propagation. Here I want to explain the…