The document discusses ERP implementations at several food companies. It describes how Cadbury implemented SAP ERP in 2005 but faced initial problems that led to excess inventory. Similarly, Hershey rushed its ERP implementation in 1999 in 2.5 years instead of the recommended 4 years, which caused order fulfillment issues and a $150 million loss in sales. The key lessons are to avoid squeezing timelines, use a phased approach, thoroughly test systems, and avoid go-lives during busy periods.