VMware Cloud Director Availability 4.7.3.x
VMware Cloud Director Availability 4.7.4
The guest customization in VMware Cloud Director Availability is only available for destination sites that are backed by VMware Cloud Director (VCD). Thus, this option will not be available for vSphere DR and migration (i.e., vSphere to vSphere). Moreover, when replicating from a VCD backed cloud site to an on-premise vSphere environment, this option will not be provided, as well.
This is the designed behavior for the product. For guest customization integration with a backing vSphere environment, please submit a feature request as detailed in the following article:
For additional information regarding vSphere site to vSphere site replication, please refer to the document below:
Installation, Configuration, and Upgrade Guide in On-Premises and Provider Site