Material Requirements Planning 
Use
Up to the procurement phase of the project, only the primary requirement is planned for the cabin and the 50kW motor, in the form of the material components E-1300 and E-1500 assigned in the network.
BOMs and routings have been created for the cabin and the motor. A project-related MRP run generates planned orders for the procurement of both assemblies.
The assembly BOMs E-1300 and E-1500 are exploded in the planning run. Secondary requirements are generated for the components. When exploding the BOM, the MRP run takes account of the characteristic valuation from the sales order. The dimensions for the cabin walls and the selection of components, such as whether to use wood or metal for the walls, are based on the valuation in the sales order.
Procedure
Menu Path |
Logistics ® Project System ® Material ® Planning ® MRP Project |
Transaction Code |
MD51 |
Field |
Data |
Project def. |
E-# # # # |
Create pur.req. |
2 |
Planning mode |
1 |
Delivery Scheduling |
3 |
Scheduling |
1 |
Also plan unchanged components |
Select |
Display results before saving |
Select |
Display material list |
Select |
The Next Stopping Point dialog box appears.
The following options for executing the planning run are available:
You now see the statistics for the planned materials. You can branch from here to a material overview or a project report.
The dialog box shows a list of the materials (primary requirements) managed as project stock.
The system shows an overview of the material situation in all BOM levels.
You see the scheduled receipt elements for each requirements element.
Requirements Element |
Receipt Element | ||
Reservation |
E-1500 |
Motor unit |
Planned order |
Reservation |
E-1300 |
Cabin |
Planned order |
The secondary requirements for cabin E-1300 and motor E-1500 are covered by reservations. Only components held in stock are assigned to the two planned orders. The reservations are not generated until the planned order is converted into a production order
For this reason, the project report does not show any receipt elements (purchase requisitions or planned orders) for these components.

To make the process simpler in this case, the planned orders are converted into production orders in the project report and the production orders are released for processing. Carry out the following processing steps for the planned order under E-1500 Motor Unit or E-1300 Cabin.
The Create Production Order: Header screen appears.
This takes you to the Create Production Order: Component Overview screen, showing the material components for the Motor/Cabin.
The system confirms the posting and assigns a document number. Make a note of this number.