Forecasting Overview

The system uses the process of forecasting to predict how much of a product customers will purchase in the future based on past sales. Forecasting requires you to define parameters for a product or a period of time which the system uses to make these forecasting predictions. The system also must filter demand to create an accurate forecast picture. This filtering requires considering exceptional sales, lost sales, and trend, such as water heaters that are seasonal products and normally sold in the winter months.

Forecasting must also take into account the hits of a product, order points, line points defined, safety days (for order points and line points), and the economic order quantity (EOQ).

The system also requires the calculation of demand which indicates how often a product sells per day or the average number of units sold per day. The Update Demand Forecast program provides information necessary about demand that the system uses for generating the Suggested Purchase Order Queue, Suggested Auto Transfer, and Product Ranking programs.

These values determine the amount of inventory to stock in your warehouse. In a multiple-branch warehouse company, these values also determine the amount of inventory to transfer to branches.

Forecast Parameters and Periods

Before the system calculates order points, line points, and EOQ, it needs a "clean" demand sample. This sample is as accurate an estimation of demand as possible, despite the unpredictability of the future. To help clarify demand, the system gives you the ability to:

Forecast parameters exist at the branch, buy line, and product levels, providing broad to detailed control over your inventory.

Click here for a printable version of the Forecasting documentation.

See Also:

Entering Forecast Parameters

Entering Forecast Period Parameters

Updating Product Demand Overview