The Planning board is the primary tool used in SAP PS to schedule a project. This tool shows the project Gantt chart and allows you to edit the project dates, project master data, and a variety of other choices. This tool can also be accessed through other operations.
For this sort of need, the MRP run creates a planned order, which leads to a manufacturing process. The material is transferred to storage, where it will be consumed by the ultimate network activity.
The system creates a buy request, which initiates the purchasing process. The material is provided to the stock and then consumed by the ultimate network activity.