Before starting with calculations of this Advanced functionality of calculating Suggested Minimum Quantity and Maximum Quantity, safety stock and buffer days, it is mandatory to Create / Update Reordering rules.
To Create/Update Reordering rules
Use the Automated method, using the functionality of Operational Wizard from Create/Update Reordering rule and then Update Calculations Automatically by selecting products from the Reorder with Order Point window.
Manually feed the data using the Create option.
Note: To understand the steps to use Automated Method navigate to