Error: "Your session ended because an unexpected Server authentication certificate was received from the Remote PC."

Step 1.

Log in to the SAP Web Server (192.1.20.47), verify the certificate of the RD connection. Go to Collection and Edit deployment, check the certificates; in case the certificates are expired, create new certificates.

Step 2.

a)On the Server, open W+R and run the command certlm.msc to open the certificates.

b)In Personal, select Certificates and then select SSO certificate, right click and Export certificate, save the certificate with the name and the extension .cer

c) Open PowerShell as administrator, and run the following command: Import-RDWebClientBrokerCert \\path "Certificates name".

Verify with the customer if everything is working well now.