It's the management of change to do with with the triple constraint.

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Watch our expert explain. Change management, by definition is about changing, modifying or transforming organizations in order to maintain or improve their effectiveness. It is also a subset of project management.

Drilling down further we find that the change management plan is a subset of the project management plan and is used to outline the change management process - a process that determines the who, when, what, how are we going to manage the changes on the project.

For a comprehensive definition of change management in terms of project management, watch this video explanation of the change management methodology.

To see another great video about change management, check out "How To Control Change Requests On a Project".

Click the link below:

https://www.youtube.com/watch?v=WWdgFFVkPgA