Structure a use case comprising a large number of actions. There are two “dimensions” along which a use case may be large: It may either be “long”—consist of a very long sequence of actions—or it may be “fat”—include many different flows.
Characteristics: Moderately common. Basic solution.
Keywords: Alternative flow, large use-case description, long use case, multiple paths, structuring use-case descriptions.
Large Use Case pattern contains a use case consisting of a very long sequence of actions that is always to be performed as one unit.