Is this an SQL Server instance on-prem? If so, have you enabled the machine it runs on for Azure Arc? That's a pre-condition for enabling for Entra ID Authentication. (Yeah, it's called Entra these days, not AAD. Not my idea.) You must also configure an Entra ID Adminisrator.
Issue with SQL Server Authentication Using "Active Directory - Universal with MFA Support"
Mithila Lishan
121
Reputation points
I am currently testing our SQL Server, which is configured with SQL authentication and is being transitioned to support both SQL and Azure Active Directory (AAD) authentication.
During testing, I attempted to log in using the "Active Directory - Universal with MFA Support" option. However, I encountered the following error:
Error: "Login failed for user '