On Demand Migration for Active Directory (ODM AD) requires a license for every migrated user account in a T5, T7, or ODM AD standalone subscription.
A license is consumed when a user is synced in a Directory Sync workflow. If there are no available licenses, additional users will not be synced. License consumption is tied to the unique source user object.
ODM AD consumes licenses for the following objects:
ODM AD does not consume licenses for the following objects:
* AD accounts for shared/room/resource/equipment mailboxes must have their Exchange attributes configured for ODM AD to correctly identify them, specifically msExchRecipientTypeDetails and msExchRecipientDisplayType. If these attribute values are missing or incorrect, ODM AD will treat the accounts as migrated users and will consume a license.
To ensure ODM AD does not consume licenses for AD accounts that are used for shared/room/resource/equipment mailboxes, review the below attributes on the AD accounts and update them if they are missing or incorrect.
Set msExchRecipientTypeDetails to the following values:
Set msExchRecipientDisplayType to the following values: