The Calculation Formula in the MRP Module

The core of the MRP module is the formula that calculates the quantities in Production and Purchase Order Plans. These are the quantities of each Item that you need to produce or purchase in order to meet Sales Forecasts and, if you are using Stock Policies, to ensure the required quantity of each Item remains in stock at the end of each week or month.

If you have included Items that you need to produce (using Productions) in your Sales Forecasts, the formula will be used by the Create Production Plan - Preview report an