Attempting to restore a Linux workload fails to Microsoft Azure when using a proxy appliance size that is not available for subscriptions that have VM size limitations.
The following error may be found in:
The requested VM size for resource 'Following SKUs have failed for Capacity Restrictions: Standard_D2lds_v5' is currently not available in location 'japanwest'. Please try another size or deploy to a different location or different zone. See https://aka.ms/azureskunotavailable for details. (Veeam.Backup.AzureAPI.CAzureWebException)