How to remove a custom role from vCloud Director?
OnApp 5.2.x (and later) with vCloud Director integration
At this time, any custom roles in vCloud Director that are removed are not updated in OnApp.
If you wish to delete a custom role from vCloud Director, you should ensure you remove the role from OnApp as well. You can do this by browsing to the "Roles and Sets" page and selecting the delete action for the appropriate role.