How to Fix – OVF Appliance Import failed

When you have .ovf file from VMWare, open it with any text/xml editor, and
1. replace word “ElementName” with word “Caption” in the whole file
2. replace “vmware.sata.ahci” with “AHCI”
Save and import to VirtualBox.

ref: https://forums.virtualbox.org/viewtopic.php?f=8&t=61624