# Fault - CnsAlreadyRegisteredFault(vim.fault.CnsAlreadyRegisteredFault)

Extends
  CnsFault
See also
  CnsVolumeId
Since
  vSAN API 7.2

## Fault Description

CnsAlreadyRegisteredFault is thrown when an existing backing object which is already registered as CNS volume is registered again.

Properties

Name | Type | Description
--- | --- | ---
volumeId | CnsVolumeId | CNS volume ID of the backing object.
Properties inherited from CnsFault
reason
Properties inherited from VimFault
None
Properties inherited from MethodFault
faultCause, faultMessage

Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="CnsAlreadyRegisteredFault"> <complexContent> <extension base="vsan:CnsFault"> <sequence> <element name="volumeId" type="vsan:CnsVolumeId"/> </sequence> </extension> </complexContent> </complexType>