Major Planning Activities Involving Improvement Techniques:

Detail descriptions of the major planning activities are given in Figure. From the figure; it becomes very apparent about the role of different planning activities in different planning periods.

Figure: Major Planning Schedules

Hierarchical Production Planning 

The organizational chart of a industry is displayed by the hierarchical production planning.

Aggregate Production Planning

The several inputs required for the production planning is given in Figure

Figure: Required Inputs for Production Planning System