- OpenSAP; e.g. Curriculum from Timo Götte
- Personal Exchange via Fairs, Seminars & Congresses
- SAP S/4 HANA Access without Registration
- Online Webinars (only German)
- Our Whitepaper and Book Store
- LinkedIn und Xing Groups
- SAP Learning Hub
- Espresso Tutorials
- SAP WBTs
- SAP SE News Center
S/4HANA-Experts 
Allo me to make you aware of my blog with a section dedicated to S/4HANA cloud –> http://pascalrenet.com/s4hana-posts/