Issue 18055: Location: 18.1.3 Semantics Use Cases and Actors P. 686 - Additional behavior vs Additional use case (uml25-ftf) Source: Soluta.net (Dr. Adriano Comai, acomai(at)soluta.net) Nature: Clarification Severity: Minor Summary: current text: “Extend is intended to be used when there is some additional behavior that should be added, possibly conditionally, to the behavior defined in a UseCase.” [AC] According to the metamodel, if I'm not wrong, this should be “in one or more UseCases”. Resolution: Revised Text: Actions taken: September 28, 2012: received issue Discussion: The intention is to capture the additional behavior. then an extension UseCase is created. I would not rewrite this unless additional clarifying description is added. Michael Jesse Chonoles End of Annotations:===== s is issue # 18055 Problem: 18.017 Severity: Minor Type: Clarification Location: 18.1.3 Semantics Use Cases and Actors P. 686 Title: Additional behavior vs Additional use case Description: current text: .Extend is intended to be used when there is some additional behavior that should be added, possibly conditionally, to the behavior defined in a UseCase.. [AC] According to the metamodel, if I'm not wrong, this should be .in one or more UseCases.. Source: Adriano Comai Discussion The intention is to capture the additional behavior. then an extension UseCase is created. I would not rewrite this unless additional clarifying description is added. Michael Jesse Chonoles