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Title
When a user is Migrated to Office 365 using the Directory Migration Agent (DMA), the UserPrincipalName (UPN) is changed to SamAccountName@Domain.Com. Can the format be changed? -
Description
When Migrating accounts to Office 365, the Directory Migration Agent (DMA) sets the UserPrincipalName (UPN) to SamAccountName@<Domain.com>. Some organizations would prefer the UPN to be in another format, such as First.Last@<Domain.com>.
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