The value specified for property EmailAddresses is incorrect. Reason: ObjectConflict in Exchange Online Office 365

herhangi bir kullanıcıyı Exchange Online tarafında ekleme çalıştığınızda, contact eklemeye çalıştığınızda “The value specified for property EmailAddresses is incorrect. Reason: ObjectConflict in Exchange Online Office 365”

benzer bir hata geliyorsa aşağıdaki sorgular ile benzer kullanıcı attributeleri var mı kontrol etmek gerekli.

The error in the title of the article means that for a given user mailbox for which we are trying to modify its proxy addresses, we receive an error that one of the proxies is already used on another user in Azure AD.

Get-MsolUser -All | ? {$_.UserPrincipalName -like "example@kurt.com"} | fl UserPrinc*,ObjectID
Get-MsolUser -All | ? {$_.ProxyAddresses -match "example@kurt.com"} | fl UserPrinc*,ObjectID
Get-MsolContact -All | ? {$_.EmailAddress -eq "example@kurt.com"} |fl Objectid
Get-MsolGroup -All | ? {$_.ProxyAddresses -match "example@kurt.com"} |fl ObjectId
Get-MsolUser -All -ReturnDeletedUsers | ? {$_.UserPrincipalName -like "example@kurt.com"} | fl UserPrinc*,ObjectID
Get-MsolUser -All -ReturnDeletedUsers | ? {$_.ProxyAddresses -match "example@kurt.com"} | fl UserPrinc*,ObjectID
Get-MsolUser -SearchString "insert user address" -ResultSize 10 | fl *UserPrinc*,ObjectID
Get-MsolUser -ReturnDeletedUsers -SearchString "insert user address" -ResultSize 10 | fl *UserPrinc*,ObjectID
Get-MsolContact -SearchString "insert user address" -ResultSize 10 | fl ObjectID
Get-MsolGroup -SearchString "insert user address" -ResultSize 10 | fl ObjectID
Get-Recipient -IncludeSoftDeletedRecipients -ResultSize 10 | ?  {$_.EmailAddresses -match "insert user address"} | fl PrimarySmtp*,ExternalDir*,Guid,*entType* - must be executed for each email address that the affected account has
Get-User -ResultSize 10 | ? {$_.UserPrincipalName -like "insert user address"} | fl UserPrinc*,ExternalDir*,Guid,*entType* 
Remove-MsolUser -ObjectID <ObjectID of the user> - if it is in Active Users
Remove-MsolUser -ObjectID <ObjectID of the user> -RemoveFromRecycleBin -Force 
Get-Recipient -IncludeSoftDeletedRecipients | ? {$_.EmailAddresses -match "*** Email address is removed for privacy ***"} | fl *PrimarySmtp*,Guid