https://userapps.support.sap.com/sap/support/knowledge/en/1246579
1246579 - Manual logon to InfoView and CMC is failing every other time (fail/success/fail/success)...
After configuring kerberos .net SSO on XIR2 clients would fail to logon every other attempt .net logs reveal the following error "WinAD: continuekerblogin...