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How can I find out where an element or one of its specialized elements is used on a diagram in Enteprise Architect?

With this SQL search you can answer that question immediately and in a useful way.

Hierarchical usage search regults

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 The model

Suppose we have modeled an inheritance hierarchy of animals as such

Animals Hierarchy

And our animals are being used as the classifier of Activity partitions in various Activity diagrams

Activity2

Activity1

And on the occasional Sequence diagram

Interaction1

Even with a simple example like this one it is not trivial to find all diagrams that use a rodent, or a bird.… Read more

One of the major benefits of using a tool such as Enterprise Architect is that you create traceability. You store the relations between different model elements in your model.

The tricky part is to effectively use that traceability for your impact analyses. Following these instructions you can create SQL Searches in EA that instantly show the impact a certain element has on the rest of the model and present them in a clear and useful way.

Traceability_results_final

The meta model

In order to do impact analysis you have to know, and preferable document, your meta model.… Read more