1\. High Potential – These are applications that could lead to future business success. Powerful tools such as AI for e.g.
2\. Key operational – these are applications that are essential to business functions. Inventory control, accounts, human resources
3\. Strategic – applications that are essential for future business strategy such as CRMs, Project Management Tools
4\. Support – valuable and desirable applications that are available but not critical – things like multimedia packages, fancy web apps that aren’t really necessary