This document provides an overview of sales forecasting. It discusses that sales forecasting is an important aspect of sales management that involves estimating future sales. It describes that no single forecasting method is suitable for every situation and managers must choose methods that match their specific decision needs. Both qualitative methods like expert opinions and quantitative methods like statistical analysis can be used. The document also discusses key considerations like who is responsible for forecasts, choosing appropriate time horizons, and evaluating forecast accuracy.