1. A system of centrally managing managed data of an enterprise, comprising: an infrastructure services layer tangibly embodied on a non-transitory computer-readable storage media and coupled with a centralized master repository, the infrastructure services layer providing messaging between the centralized master repository and one or more external operational systems, the external operational systems permitted indirect access to managed data of the enterprise stored in the centralized master repository, the infrastructure services layer further providing mapping between the centralized master repository and the one or more external operational systems; a database comprising a cached data area comprising cached data representing managed data of the enterprise extracted from a managed data area in response to a processing request from one or more internal services and re-inserted into the managed data area following processing from one or more internal services, one or more of the internal services directly accessing the managed data of the enterprise stored in the centralized master repository; and wherein the managed data area stores the managed data of an enterprise as cached data in an intermediate state according to a manipulation process, the managed data of the enterprise is maintained as locked in its true state for read only access until completion of the manipulation process, outputting the intermediate state of the cached data related to the managed data of the enterprise to an entity of the enterprise.