You are getting below warning message while logging on the SAP portal.
Protocol cannot be switched to HTTPS; HTPPS is not configured/active No switch to HTTPS occured, so it is not secure to send a password
Solution
1. Refer to https://itsiti.com/activate-enable-https-in-sap
or
2. Execute transaction code SICF > navigate to your application node > Error Pages > Logon Errors > System Logon > Configuration. Look for Actions During Logon area, select either, Do Not Switch or Do Not Display Warnings. Both of these options will disable the error messages.
