1. Implementing Enterprise Resource Planning is a time of great change in a company. For most people, change is difficult. Introducing nonessential changes will make the entire implementation process more difficult than it needs to be.
2. Unnecessary changes also complicate the diagnostic process when something goes wrong. The greater the number of things Data Integrity 213 that were changed, the greater the number of things that could be causing the problem. This makes it correspondingly (perhaps even exponentially) harder to find the problem and fix it.