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← cd ~/intune-errors
// intune-errors · Enrollment

0xCAA9001FIntegrated Windows authentication supported only in federation flow.

MDM enrolment of co-managed, hybrid joined devices fails because the Configuration Manager client tried integrated Windows authentication against Entra ID while the domain is not federated.

Hex0xCAA9001F
Decimal-894894049 (unsigned 3400073247)
AreaEnrollment

How to fix it

Configure Azure Services for Cloud Management in Configuration Manager and enable both AD User Discovery and Microsoft Entra user Discovery for the users.

Find it on the device

Enrolment errors are logged in Event Viewer under Applications and Services Logs › Microsoft › Windows › DeviceManagement-Enterprise-Diagnostics-Provider › Admin:

powershell3 lines
Get-WinEvent -LogName "Microsoft-Windows-DeviceManagement-Enterprise-Diagnostics-Provider/Admin" -MaxEvents 200 |
    Where-Object Message -match "0xCAA9001F" |
    Format-List TimeCreated, Id, Message

Other enrollment errors

Search all 116 codes →