the Road Communication Standard

■the Data Dictionary
 ▼the Data Element
 ▼Relationship
■the Message Set
■Overview of the Protocol
 
Relationship

the Relationship between Data Dictionary and Message Set

The relationship between the data dictionary and message set is explained in the diagram below.
A message set is a collection of multiple messages and data sets.
The smallest unit constituting these messages and data sets are Data Elements, which are regulated by the data dictionary standardization proposal.

The Relationship between Data Dictionary and Message Set