Issue with Azure AD Connect synchronization for DistributionGroup SamAccountName
Created new with DistributionGroup with Exchange Server 2016 CU21 using following command: New-DistributionGroup -Name "bsHyb'G7564" -DisplayName "bsHyb.G7564" -SamAccountName "bsHyb-G7564" -PrimarySmtpAddress "bsHybG7564@mydomain2345.com" Then have checked results by: Get-DistributionGroup bsHyb* | select Name, DisplayName, SamAccountName, Alias, RecipientTypeDetails, PrimarySmtpAddress, Guid, LegacyExchangeDN Name : bsHyb'G7564 DisplayName : bsHyb.G7564 SamAccountName : bsHyb-G7564 Alias : bsHyb_G7564 RecipientTypeDetails : MailUniversalDistributionGroup PrimarySmtpAddress : bsHybG7564@mydomain2345.com Guid : 73711cc8-ad1c-43cd-8747-d98095871f44 LegacyExchangeDN : /o=SourceDomain org/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=34e7147922ad4366bfff6947c209d8a7-bsHyb'G Issue that Azure AD Connect sync is auto-generating SamAccountName with o365 tenant: Get-DistributionGroup bsHyb* | Format-Table -Auto Name,DisplayName,SamAccountName,mailNickname,Alias,GroupType,RecipientTypeDetails Name : bsHyb'G7564 DisplayName : bsHyb.G7564 SamAccountName : $U1ME60-Q1PUBMRD1F98 mailNickname : Alias : bsHyb_G7564 GroupType : Universal RecipientTypeDetails : MailUniversalDistributionGroup How to sync SamAccountName?