Saturated Information System
How we know that company Information System is outdated and that it needs major upgrade or change with advanced systems?
When small requirement causes major change in Information System, meaning it needs huge effort fro its implementation. This is the trigger to think of major change or replacement of Information System.
It is also out saturated when it does not follow your general Decision Support vision. This is one of the strongest signal you need to move on and to replace IS.