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Notes from the SAP trenches

Practical write-ups on ABAP, S/4HANA migration, and connecting AI agents to legacy SAP systems — from 13+ years of delivery for global enterprises.

open source · ai agents

A native ABAP MCP server for SAP ECC 6.0 / NetWeaver 7.02

How abap-mcp-702 lets AI assistants like Claude read SAP source, DDIC structures, and where-used lists directly inside a legacy ECC system — no ADT, no BTP, read-only by design.

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guide · migration

SAP ECC vs S/4HANA: what actually changes

A practitioner's comparison — the architectural shift to HANA, where the performance really comes from, and how the clean core philosophy decides whether your conversion stays affordable.

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