How to Verify If the Schema has been updated successfully?

To verify schema verify below attributes, you can use Adisedit to verify the same.

To verify the AD schema has been successfully updated, check the Forest and Domain ObjectVersion and RangeUpper property in ADSI Edit.

Forest ObjectVersion can be seen here: 14322 Configuration à CN=Configuration,DC=,DC=com à CN=Services à CN=Microsoft Exchange à CN=.

RangeUpper can be seen here: 14734 Schema à CN=Schema,CN=Configuration,DC=,DC=com à CN=ms-Exch-Schema-Version-PT

Domain ObjectVersion can be seen here: 13040 Domain à DC=ds,DC=,DC=com à CN=Microsoft Exchange System Objects.

Exchange Version	Exchange Forest (rangeUpper)	Forest (objectVersion)	Domain (objectVersion)
2000 RTM	4397	N/A	4406
2000 SP3	4406	N/A	4406
2003 RTM	6870	6903	6936
2003 SP2	6870	6903	6936
2007 RTM	10637	10666	10628
2007 SP1	11116	11221	11221
2007 SP2	14622	11222	11221
2007 SP3	14625	11222	11221
2010 RTM	14622	12640	12639
2010 SP1	14726	13214	13040
2010 SP2	14732	14247	13040
2010 SP3	14734	14322	13040

Use the Below power shell Code in PS1 to check schema on all the servers via a script.

| $myDomain = [System.DirectoryServices.ActiveDirectory.Domain]::GetCurrentDomain()$dclist = $myDomain.Forest.Domains | foreach { $_.DomainControllers }$schemacontainer = $dclist[0] | foreach { $_.partitions | where { $_ -like"CN=schema*" }} $ErrorActionPreference="silentlycontinue"$dclist | foreach { $schemadets = "" | select name,adschemaversion,exchschemaversion $schemadets.name = $_.name $schemadets.adschemaversion = (([ADSI] "LDAP://$($_.name)/$schemacontainer").objectversion)[0] $schemadets.exchschemaversion = (([ADSI] "LDAP://$($_.name)/CN=ms-Exch-Schema-Version-Pt,$schemacontainer").rangeUpper)[0] $schemadets} | | --- |