Prognozowanie w branży detalicznej i dóbr konsumpcyjnych: Zadbanie o to, aby w supermarketach nie zabrakło lodów [Forecasting in the retail and consumer packaged goods industry: Making sure there is enough ice cream at the supermarket] Stephan Kolassa (Data Science Expert, SAP Switzerland AG; Honorary Researcher, Centre for Marketing Analytics and Forecasting, Lancaster University, UK) Retailers (supermarkets, drug stores, convenience stores, but also furniture and book stores etc.) and CPG manufacturers rely on forecasts for many processes, from operational replenishment at stores and distribution centers, across promotion planning, to store location decisions. We will discuss the challenges inherent in forecasting here, addressing business processes, data issues and - more importantly than one might think - "political" and communication topics. You will never look at the tomato racks at your supermarket in the same way again!