Errata exists for this version of the document.

The RequestedDeliveryGuarantee parameter with DataType BrokerTransportQualityOfService specifies the delivery guarantees that shall apply to all messages published by the DataSetWriter. The DataType BrokerTransportQualityOfService is defined in 6.4.2.2.5.

If the value is not NotSpecified_0, it overrides the RequestedDeliveryGuarantee of the WriteGroup transport settings.

If the selected delivery guarantee cannot be applied, the DataSetWriter shall set the state to Error_3.