Recently started working with SAP as a data model for our .NET UI. All very exciting at the moment. Objects are modelled using a tool and each instance of an object is stored in a construct called a table. Associations and aggregations are aslo modelled using the tool. As someone once said "it's dejavu all over again". Based on these observations, I posit that SAP development exemplifies DDD. The ubiquitous language is developed as the model is formulated, dependencies amongst objects are also modelled accordingly. What I am yet to encounter is the notion of value objects. Entities are an intrinsic part of object definition. Blogged from me Android...
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