The DataSetWriterIdwith DataType UInt16defines the unique ID of the DataSetWriterfor a PublishedDataSet. It is used to select DataSetMessagesfor aPublishedDataSeton the Subscriberside.

It shall be unique across all DataSetWritersfor a PublisherId.

All values, except for 0, are valid DataSetWriterIds. The value 0 is defined as null value.