Here are some errors that get thrown out:
Failed to remove VM <VM path> from the View Composer inventory - null
Desktop Composer Fault: Virtual Machine with Input Specification already exists
Pool or Desktop stuck showing "Deleting (missing)"
VMware KB: 2015112
VMware KB: 2009844
http://michkloc.com/failed-to-remove-vm-vm-path-from-the-view-composer-inventory-null/
http://www.vladan.fr/delete-orphaned-horizon-view-replica/
http://vcdx56.com/2013/10/23/can-not-delete-desktop-pool-in-vmware-horizon-view/
Failed to remove VM <VM path> from the View Composer inventory - null
Desktop Composer Fault: Virtual Machine with Input Specification already exists
Pool or Desktop stuck showing "Deleting (missing)"
- Log on to the View composer server.
- Open an elevated command prompt and navigate to "C:\Program Files (x86)\VMware\VMware View Composer".
- Run this command: sviconfig -operation=RemoveSviClone -VmName=<Virtual Machine Name> -AdminUser=<username> -AdminPassword=<password> -ServerUrl=https://localhost:18443/SviService/v2_0.
- If it does not run successfully, you'll have to manually delete the VM from the ADAM database. See KB articles
Links and references
VMware KB: 2015112
VMware KB: 2009844
http://michkloc.com/failed-to-remove-vm-vm-path-from-the-view-composer-inventory-null/
http://www.vladan.fr/delete-orphaned-horizon-view-replica/
http://vcdx56.com/2013/10/23/can-not-delete-desktop-pool-in-vmware-horizon-view/