# Enum - CannotEnableVmcpForClusterReason(vim.fault.CannotEnableVmcpForCluster.Reason)

Since
  vSphere API 6.0

## Enum Description

Enum Constants

Name | Description
--- | ---
APDTimeoutDisabled | APD timeout has been disabled on one of the host
IncompatibleHostVersion | One of the host in the cluster is pre 6.0 host

Show WSDL type definition
<simpleType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="CannotEnableVmcpForClusterReason"> <restriction base="xsd:string"> <enumeration value="APDTimeoutDisabled"/> <enumeration value="IncompatibleHostVersion"/> </restriction> </simpleType>