- If assigning rights to OUâs that are not the built in ""Users"" container, use the following syntax (instead of CN=, use OU=)
- If assigning rights to the built in Users container, user the following syntax (instead of OU=, use CN=)
- Check the specified container exists.
- Check your spelling.
- Check your rights to modify the schema (e.g. schema admin)
- Check the domain name (open Active Directory Users and Computers and check you have all instances of dc= in the path)