The parameterDataSetMetaDataprovides the information necessary to decode DataSetMessagesfrom the Publisher. If the DataSetMetaDatachanges in the Publisherand the MajorVersionwas changed, the DataSetReaderneeds an update of the DataSetMetaDatafor further operation. If the update cannot be retrieved in the duration of the MessageReceiveTimeout, the Stateof the DataSetReadershall change to Error_3. The related PublishedDataSetis defined in 6.2.2. The DataSetMetaDataTypeis defined in 6.2.2.1.2. The options for retrieving the update of the DataSetMetaDataare described in 5.2.3.