Shop calendar

The CRP occurs at the level of the MRP. Planned orders from the MRP and open shop orders (schedule receipts) are converted into demand for time in each work center in each time period. This process takes into consideration the lead times for operations and offsets the operations at work centers accordingly. In considering open shop orders, its accounts for work already done on a shop order. Capacity planning is
the most detailed, complete and accurate of the capacity planning techniques. Because of the detail, a great amount of data and computation are required.