$ 0 0 I am not an expert on SSO, but I can confirm that using ADFS with SAML2 and Gateway is a common scenaro. https://help.sap.com/saphelp_nw74/helpdata/en/2f/82215150e92414e10000000a44176d/content.htm?frameset=/en/49/82215150e92414e10000000a44176d/frameset.htm