| Event Id | 627 |
| Source | Microsoft-Windows-ADFS |
| Description | The Federation Service encountered an error while loading the trust policy. The trust policy defines an Active Directory Domain Services group population that does not specify any Active Directory Domain Services principals. |
| Event Information | According to Microsoft : Cause : This event is logged when the Federation Service encountered an error while loading the trust policy. Resolution : Specify SIDs for Active Directory users or groups This error occurs only if the trust policy file has been modified without the use of the Active Directory Federation Services snap-in. The ADGroupGeneration object must specify one or more security IDs (SIDs) for Active Directory users or groups to be included in the organization group. Verify : Verify that you can access the Active Directory Federation Services (AD FS)-enabled application from a client browser and that the resource can be accessed. |
| Reference Links | Event ID 627 from Source Microsoft-Windows-ADFS |
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