create_data_type("vim.fault.OvfUnsupportedDeviceBackingOption", "OvfUnsupportedDeviceBackingOption", "vim.fault.OvfSystemFault", "vim.version.version5", [["elementName", "string", "vim.version.version5", {:optional => true}], ["instanceId", "string", "vim.version.version5", {:optional => true}], ["deviceName", "string", "vim.version.version5"], ["backingName", "string", "vim.version.version5", {:optional => true}]])