Modernizing the modernization strategy
I was amused this week to be contacted by Researchgate, a syndication platform that have somehow republished my paper Enterprise resource planning: Componentizing the enterprise application packages that was originally published in April 2000 by the ACM. [ref 1] It was entertaining reading something I authored over 15 years ago, but quite refreshing that much of the thinking makes sense today. The gist of the paper was to discuss how some of the package vendors had responded to the impending Y2K event by componentizing and service enabling their packages, many of which at that time were exemplars of the worst monolithic application architecture (sic). At that time I observed that the componentization was a key factor in the huge growth of the EAI (enterprise application integration) market, and provided a genuine alternative to the conventional “buy or build” choice by enabling “buy, build or reuse”.
And this is really where my thinking has evolved considerably. Fifteen years ago we were very focused on transactional systems with a much lower requirement for flexibility. Today, and indeed for the past decade, I advise a radically different approach which is much more strongly business focused.
All too often the big question that bubbles to the surface is “should we buy or build?” And not surprisingly the buy option is often seen as an easier option because current systems are viewed as problematic and the organization has little or no competence in large scale systems development. In fact, for many organizations that have outsourced IT, development is not seen as a core business capability. So the question of buy or build becomes focused on whether a suitable package exists at an affordable price, where suitable means “supports our processes and information needs as we understand them today”. And package vendors are well equipped to demonstrate how they have readymade and low risk capabilities that have high levels of configurability.
These days I advise a focus on just two important questions: