The Big Bang Approach Offers a Number of Advantages, Including

The big bang approach offers a number of advantages, including:

A) Since the business process specialists have to concur on the configuration settings at the beginning of implementation, this forces the approach to be more fully integrated.
B) Upgrades are more difficult, and many companies find that they are unable to keep their systems current.
C) The approach encourages forms of collaboration that help to collapse the functional silos that persist in many corporations.
D) The definitions of data elements may not map exactly to those definitions provided by the enterprise system developer.