Software change - ESSeRE

Software change - ESSeRE

Urgent change

It’s usually more important to make the

change quickly than to ensure that the formal

change process is followed

A workable solution rather than the best

solution (future changes become more


Emergency fix is mode to the code of the

system to implement the change

©Ian Sommerville 2004 Software Engineering, 7th edition. Chapter 21 Slide 31