The phrase "the necessary prerequisite" is correct and usable in written English.
You can use it to refer to something that must be in place in order to move forward and continue with some action or plan. For example, "Completing the coursework is the necessary prerequisite to earning a degree."
Once a student has enrolled in the necessary prerequisite they are NOT allowed to drop it.
The necessary prerequisite to finding behavior knowledge of users is to mine trajectories from the massive amount of sensor data.
He was a defensive back in the N.F.L. and he continues to have the necessary prerequisite for success at the position: forget the past, lest you become consumed by it.
Commercial interests gleefully exploited the notion of self-expression through spending, foreseeing that the path to self-knowledge — the necessary prerequisite of self-expression — must mean false starts and wrong investments by customers, which would prove profitable to business.
The necessary prerequisite for any idea gaining traction in US political culture is that it can be framed in such a way as to make us feel great (again?).
But establishing the necessary prerequisite to academic integrity, an overall institutional culture of integrity, can't happen in a climate where athletics scandals, whether directly involving academics or not, occur again and again.
Therefore, will satisfy all the necessary prerequisites.
The necessary prerequisites for the microcrack initiation are discussed and accessed.
MIT students may cross-register for any courses at Wellesley College if they present the necessary prerequisites.
As it turned out, Mr. Thiel had quietly obtained New Zealand citizenship in 2011, spurring widespread belief that he had not fulfilled the necessary prerequisites for naturalization.
Students who need to take calculus but are lacking the necessary prerequisites should start with a precalculus course.
