If you are a student or professor, your institution may have access to SAP UA. This includes full course material for S4H100 (Introduction), S4H200 (Business Processes), and S4H400 (Customizing). These are available as structured PDFs.
While S/4HANA pushes Fiori, the backend still uses T-codes. Highlight every T-code in the PDF. Write them on sticky notes. You need to know:
Many consultants and experts share their notes and configuration guides on community platforms.
Websites like sapfreepdf(dot)com , trainingshare(dot)net , or torrents often:
