# Enum - LicenseAssignmentFailedReason(vim.fault.LicenseAssignmentFailed.Reason)

Since
  vSphere API 4.0

## Enum Description

Enum Constants

Name | Description
--- | ---
downgradeDisallowed | The license downgrade is disallowed because some features are in use.
hostsUnmanageableByVirtualCenterWithoutLicenseServer | The inventory has hosts that need the license server to be configured unless vCenter is in evaluation
inventoryNotManageableByVirtualCenter | The inventory has hosts which are not manageable by vCenter unless in evaluation.
keyEntityMismatch | The license and the entity to which it is to be assigned are not compatible.

Show WSDL type definition
<simpleType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:sms="urn:sms" name="LicenseAssignmentFailedReason"> <restriction base="xsd:string"> <enumeration value="keyEntityMismatch"/> <enumeration value="downgradeDisallowed"/> <enumeration value="inventoryNotManageableByVirtualCenter"/> <enumeration value="hostsUnmanageableByVirtualCenterWithoutLicenseServer"/> </restriction> </simpleType>