DirectoryEntry.CopyTo got NotImplemented error

Hi, I'm using VS 2012.

Got Notimplemented error at run time when executing newAccount = temaplateUser.CopyTo(deParent, userName);

No mentioning of not implemented in ldap by MS here, 

Does any one know how to fix this?  Thank you.
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Fernando SotoConnect With a Mentor RetiredCommented:
From the link you posted under Remarks:

"The Lightweight Directory Access Protocol (LDAP) provider does not currently support this method."
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