As you want to get the details of mandatory subjects MBA consists of year wise so here is the information of the same for you:

In MBA, there are compulsory subjects in First year.

So the subjects are provided by university itself.

So all the subjects are mandatory for 1 year in MBA. But it is differ from university to university.

And when you are come in 2 year, then you have to choose your own field and Subjects.

You have to choose one subject as a Major and other as a Minor. So, you have to choose two subjects in 3rd Sem of MBA.