Integrated Windows Auth Is Not Supported For Managed Users [Microsoft Office 365]

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Integrated Windows Auth is not supported for Managed users. How to fix?

Issue Description: When using Integrated Windows Authentication (IWA) from Office 365 Scope, the following error is thrown when trying to authenticate .

Full Error In Text:

Microsoft.Graph.ServiceException: Code: generalException

01/09/2023 18:11:57 Message. An error occurred sending the request.

---> RemoteException wrapping Microsoft.Identity.Client.MsalClientException: Integrated Windows Auth is not supported for Managed users. See https://aka.ms/msal-net-iwa for details.

Root Cause: User is added directly to Entra ID (formerly Azure AD), via Azure Portal. This way, the user is not synchronized with the On-Premise Active Directory and will not be using ADFS. Managed Users are commonly known as Cloud-Only Users.

Resolution:

  1. Discuss with the Infrastructure Team/IT Administrator to add the user/ the Robot user to a Federated domain.

  1. To see what Federated domains your Organization is using, access https://portal.azure.com -> Domain Names