A use-case model containing use cases defined at different levels of abstraction.
Keywords: Business use case, different reader categories, level of abstraction, level of detail, levels of use cases.
It is often apparent already from the use-case names when a model comprises use cases at different levels of abstraction. Some will be describing general actions and abstract concepts, whereas others will describe detailed actions and concrete concepts.
Otherwise, a litmus test for this modeling mistake is to let a designer perform a review of the use-case model, checking ...