During the Executing prechecks for a Clone virtual machine operation as part of a cross vCenter migration, the following error is displayed in the vSphere Client:
Operation failed!
Task name Clone virtual machine
Target <VM_NAME>
Status The request refers to an unexpected or unknown type.
/var/log/vmware/vpxd.log may show a similar entry:
2024-10-01T23:30:41.323Z info vpxd[55252] [Originator@6876 sub=Default opID=lxjxp5eh-154061-auto-xl5i-h5:70440992-e7] [VpxLRO] -- ERROR task-278322 -- vm-11837 -- vim.VirtualMachine.clone: vmodl.fault.Inva
lidType:
--> Result:
--> (vmodl.fault.InvalidType) {
--> faultCause = (vmodl.MethodFault) null,
--> faultMessage = <unset>,
--> argument = "ManagedObjectReference"
--> msg = "The request refers to an unexpected or unknown type."
--> }
vSphere 8.x
Storage or Datastore Clusters are not supported when performing a cross vCenter migration.
Ensure that an individual datastore is selected as the target storage instead of a Storage or Datastore Cluster.
This issue should be resolved in vSphere 8.0 U3d.