Extending AD Schema

When attempting to extend the AD schema for SCCM 2007 using the ExtADsch script the log produces the following errors

<02-01-2008 11:39:03> Modifying Active Directory Schema - with SMS extensions.
<02-01-2008 11:39:03> DS Root:CN=Schema,CN=Configuration,DC=domain,DC=co,DC=nz
<02-01-2008 11:39:34> Failed to create attribute cn=MS-SMS-Site-Code.  Error code = 8206.
<02-01-2008 11:40:06> Failed to create attribute cn=mS-SMS-Assignment-Site-Code.  Error code = 8206.
<02-01-2008 11:40:36> Failed to create attribute cn=MS-SMS-Site-Boundaries.  Error code = 8206.
<02-01-2008 11:41:08> Failed to create attribute cn=MS-SMS-Roaming-Boundaries.  Error code = 8206.
<02-01-2008 11:41:39> Failed to create attribute cn=MS-SMS-Default-MP.  Error code = 8206.
<02-01-2008 11:42:10> Failed to create attribute cn=mS-SMS-Device-Management-Point.  Error code = 8206.
<02-01-2008 11:42:41> Failed to create attribute cn=MS-SMS-MP-Name.  Error code = 8206.
<02-01-2008 11:43:12> Failed to create attribute cn=MS-SMS-MP-Address.  Error code = 8206.
<02-01-2008 11:43:43> Failed to create attribute cn=mS-SMS-Health-State.  Error code = 8206.
<02-01-2008 11:44:14> Failed to create attribute cn=mS-SMS-Source-Forest.  Error code = 8206.
<02-01-2008 11:44:45> Failed to create attribute cn=MS-SMS-Ranged-IP-Low.  Error code = 8206.
<02-01-2008 11:45:16> Failed to create attribute cn=MS-SMS-Ranged-IP-High.  Error code = 8206.
<02-01-2008 11:45:47> Failed to create attribute cn=mS-SMS-Version.  Error code = 8206.
<02-01-2008 11:46:18> Failed to create attribute cn=mS-SMS-Capabilities.  Error code = 8206.
<02-01-2008 11:46:18> Failed to create class cn=MS-SMS-Management-Point.  Error code = 8202.
<02-01-2008 11:46:18> Failed to create class cn=MS-SMS-Server-Locator-Point.  Error code = 8202.
<02-01-2008 11:46:18> Failed to create class cn=MS-SMS-Site.  Error code = 8202.
<02-01-2008 11:46:18> Failed to create class cn=MS-SMS-Roaming-Boundary-Range.  Error code = 8202.
<02-01-2008 11:46:18> Failed to extend the Active Directory schema.

Any ideas? Im logged on as an enterprise admin

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Matthew MillersCommented:
Is the account you are using a member of the "Schema Admins" group?
static-voidAuthor Commented:
Matthew MillersCommented:
I have done a bit of research, most people are reporting this issue when there are DCs on the network which are turned off, is this the case in your environment?

Can you check the schema master and ensure that there are not DS event log errors?
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Matthew MillersCommented:
Actually...more on the schema master, is it actually up?
static-voidAuthor Commented:
yes, i tried to do this on the schema master itself
Matthew MillersCommented:
Ok, can you confirm there are no repl issues, can you issue the following command:

repadmin /replsummary /bysrc /bydest /sort:error

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static-voidAuthor Commented:
where do i run that? where is repadmin?

Matthew MillersCommented:
Repadmin is in the support tools, these can be download from microsoft.com

Windows 2003 Server Support tools
static-voidAuthor Commented:
great thanks, i fixed the replication problems and it ran fine :)

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