Clone | Creates a copy of the object. | 
  Clone | Creates a copy of the object. | 
  AccountName | The account name in the target system. | 
  AuthenticationDataMissing | If the value of this property is true, authentication data for the external repository is not available. | 
  ExtensionAuthenticationSpecialUserType | The special user type. | 
  TargetID | The target extension ID. | 
  UserID | The user account ID. |