RHEL 8 for SAP Solutions / RHEL 8 for SAP HANA –
RHEL 8.6 (HANA 2.0 SPS05 revision 59.02 and HANA 2.0 SPS06 revision 63 and newer) now – validated by SAP – available on Power:

For details pls see SAP Note
https://launchpad.support.sap.com/#/notes/2235581