Organizations to consider the work to be done. Who is running the group must have a school. Who reports to whom. And who is the decision maker. That is, the assignment of responsibilities. The chain of command.
Enterprise Management to consider the work to be done. Who is running them must be grouped. Who must report whom and who is to decide, that is, the assignment of duties and responsibilities? Define airline bosses
The organization has to be a consideration of the work to be done, who is to be the work of a task group who need to report how can anybody, and who made the decision that is to assign the responsibility of command line