Firstly it’s important to create a matching domain model. Therefore this way we can consider the main objects of the domain and their relationships. With this method, the whole improved understanding for the domain will lead to a better implementation.
Best practice at this point is the domain model…
… This is the reason why no other alternatives were considered.
Based on the wireframe and the given Excel-file, a first version of the domain model will be created. This version will be improved with several attributes and relationships.
Further documentation details on the specific wiki page.
The design-decision for the domain model is needed to work with the whole domain itself.