The article is focused on the value of data sharing in customer supplier relationship that is assigned to that by companies in the Czech Republic. The main aim is to analyse if the companies prone to cooperate with their suppliers on long term partnership and what value is
associated with data sharing and their usage within monitoring and measuring of supply chain process performances. The presented outcomes in the article are based on preliminary questionnaire survey conducted among companies. Authors have identified a concern of companies to establish long term relationship with suppliers but still are not prepared to share data and use them in appraisal of supply chain performances.
Keywords: data sharing, supply chain management, measurement, long term relationship, partnership