A data object is defined as a coherent, self-contained piece of information suitable for automated processing.
An application function operates on a data object.
A data object may be communicated via interactions and used or produced by application services.
The name of a data object should preferably be a noun. It should be a useful, self-contained piece of information with a clear meaning to the business, not just to the application level.
Application. Structural.
Customer File Data, Insurance Policy Data, Insurance Request Data, Client Database.
Access - application component, application function, application interaction, application service
Realisation - business object, artifact
Used by - application service