You cannot, because you are using directory synchronization. That means that any changes must be made on-premises. Regardless of whether you have Exchange on-premises.
Exchange online
Error executing request. An Azure Active Directory call was made to keep object in sync between Azure Active Directory and Exchange Online. However, it failed. Detailed error message: Unable to update the specified properties for on-premises mastered Directory Sync objects or objects currently undergoing migration. DualWrite (Graph) RequestId: fe8dae72-6987-4de5-a105-84cb7256ce50 The issue may be transient and please retry a couple of minutes later. If issue persists, please see exception members for more information.
i got this error and i do not have Exchange on Premises
ich need to change the Attribut evrytime
is there any solution
Exchange Online
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Vasil Michev 119.7K Reputation points MVP Volunteer Moderator
2023-12-12T18:34:14.9133333+00:00