Please download/copy the xen-vmware-prep.sh script from https://gist.github.com/kamermans/184192af5a16124ec623
- Snapshot the source VM in XenServer console. The script makes changes to the system that will name it unbootable in Xen.
- Copy the xen-vmware-prep.sh script to the source server and run as root.
- Use VMWare vCenter Converter to live copy the source vm over to the VMWare infrastructure.
- Shutdown the source system and boot up the copy on vmware.
NOTE: I did not write this script and do take any credit for the it. It saved my bacon and is thus worth promoting.