Currently, many companies are trying to be more compeitive by implementing the most appropriate software package, called ERP (Enterprise Resource Planning). ERP can support the companys business process. A repository, which can store and retrieve enterprise-wide information, is a key component of such software package. This paper implement an enterprise repository for the ERP. A well-known repository standard. IRDS (Information Resource Dictionary System), is employed for the repository architecture. A meta schema that can help develop database, business applications, models, and workflow is proposed. To illustrate the practical usefulness, a real-life ERP prototype is built within the framework of the proposed repository.