Alcance
1.1 PurposeThis International Standard specifies the set of definitions, rules and guidelines for applying the Nesma Easy Functional Sizing method.1.2 ConformityThis International Standard conforms to all mandatory provisions of ISO/IEC 14143-1:2007. This International Standard provides a result that is comparable to the result of applying the High-level FPA of the Nesma-ISO/IEC 24570:2018 standard.1.3 ApplicabilityThis International Standard can be applied to all functional domains as mentioned in ISO/IEC TR 14143-5:2004.1.4 FocusThis International Standard focuses on determining the functional size of an information system in an easy way. The International Standard does not address aspects that play a role in drawing up a (project) budget based on this functional size, such as productivity or quality standards. Other metrics in which the functional size forms a basis are also not discussed.
