LDIF fails attempting to delete then add back Oracle's object class orclIDXPerson

OIM 11.1.1 documentation states that in order for user UDFs created in OIM to flow through the LDAP Sync connecter to OID, you must add the target OID attributes to Oracle's auxiliary object class named orclIDXPerson. Documentation also states that you cannot just modify an existing auxiliary object class, that you must first delete it, then add it back with the new list of attributetypes. I have been unable to get this to work, so I tested out a simpler LDIF script that deletes the object class, then adds it again with the same original list of attributes gathered using