In this paper has been carried out a review of organizational program management maturity and best practices in a large business information system deployment. To perform this review, it has been firstly analysed the project background. All confidential information related to this IT Company has been removed to preserve its identity and the paper is developed in general terms, with products secreted and called “Fruits”, main company called “Company Alfa” and the subsidiary “Company Beta”. The project in object is structured on the implementation of an ERP system on an Agricultural Company, which deals with the end-to-end process of Fruit production.