© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022
D. R. BangerEnterprise Systems Architecturehttps://doi.org/10.1007/978-1-4842-8646-3_1

1. Architectural Purpose

Daljit Roy Banger1  
(1)
London, UK
 

An economical question often asked by academics, stakeholders, and critics of an enterprise architecture function is “Why should we, as a commercial organization, invest time and resources in a function that cannot show value in monetary terms or is difficult to measure or quantify?” EA, as with most central services, has an opportunity cost associated with it, i.e., a cost of a foregone alternative, one in which resources are diverted away from potentially critical project IT activities.

To address the question, ...

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