[Python] Cython not installed error on any Python version when installing pyRFC

I have been following this guide to process SAP data via Python.

https://community.sap.com/t5/techno...hon-with-sap-step-by-step-guide/ba-p/13452893

However, I get stuck on step 3 of PyRFC & Cython Installation.

C:\Users\XXX>pip install C:\Users\XXX\Downloads\PyRFC-2.0.4.tar.gz
Processing c:\users\XXX\downloads\pyrfc-2.0.4.tar.gz
Installing build dependencies ... done
Getting requirements to build wheel ... error
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> [1 lines of output]
Cython not installed.
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.


I always get an error that cython is not installed. I have tried it on both 3.13.1amd64 and 3.8.3.

I have tried all kinds of installments of Cython, however I cannot get it running.

Continue reading...