Today a company that wants to stay in a sustainable manner should seek integration in all its processes, implementing best practices in its network of value or Supply Chain Management. In this paper sets out what is the SCM (Supply Chain Management) and best practices worldwide and the application to a case study of a company located in Colombia that despite having SCM processes in its general features a weakness in terms of a business unit. Diagnosis and delivery of results have been developed by the authors, based on the concepts learned in the specialization of production and international logistics ECCI University specifically in the international supply subject II.