The manufacturing module includes…
MRP II the manufacturing resource planning system. The original system (I) is part of purchasing… but the II is capable of coordinating demand management with procurement scheduling.
The capacity requirement planning maps the schedule generated by the MRPII into a daily production schedule… specifically looking at equipment and personnel capacity limits.
The master production schedule further maps the system constriants of the capacity requirement to specific equipment and timing of use.
The production floor control system controls the production equipment for efficient operations.
And Quality control monitors for quality