"In business, master data management (MDM) comprises the processes, governance, policies, standards and tools that consistently define and manage the critical data of an organization to provide a single point of reference.The data that is mastered may include: reference data \u2013 the business objects for transactions, and the dimensions for analysis analytical data \u2013 supports decision makingIn computing, a master data management tool can be used to support master data management by removing duplicates, standardizing data (mass maintaining), and incorporating rules to eliminate incorrect data from entering the system in order to create an authoritative source of master data. "@en .