The structure in the MM module is a ladder in which various organizational unis are arranged designed according to the functions and tasks of each of them. The units that make the structure of the organization are as given below. The first is the client and this unit is independent. This unit has a different record system and well as its own table sets. The second is the company code. This is one of the smaller units of the organization. For the need of external report one can make a self-reliant account sets for the unit of company code. The third is the plan.