Looking for logging into the Sap Support Portal Certificate site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Sap Support Portal Certificate site. After that you can login as usual with your login credentials.
https://support.sap.com/en/my-support/single-sign-on-passports.html
https://support.sap.com/en/index.html
https://apps.support.sap.com/sap/support/knowledge/preview/en/1296615
https://blogs.sap.com/2015/10/13/sap-one-support-launchpad-sap-passport/
https://www.youtube.com/watch?v=bnLuotRE8UU
https://websmp203.sap-ag.de/~sapidp/011000358700002939642002E
https://www.sapanalytics.cloud/resources-s-user-id/
https://rz10.de/sap-basis/einrichtung-client-zertifikat-fuer-zugriff-auf-sap-one-support-launchpad/
https://diarium.usal.es/pmgallardo/2014/04/27/how-to-look-up-sap-oss-notes/
https://searchsap.techtarget.com/definition/SAP-Single-Sign-On
https://www.reddit.com/r/SAP/comments/78omqz/solman_72_new_connections_to_the_support_portal/
http://www.sapcredentialmanager.com/
https://www.sapindiacertification.com/certification/login