Quick and easy consultation of any purchase document together with its attached files.All the information and attached files of the system accessible remotely, at any time, through a mobile device.Approval of any document pending review by an approving user, accessing in mobility and real time all its related information, contract totals, extensions, history of status changes, attached files or other documents related to the supplier and work.Password integrated with the EAC and secure access through https protocol, authentication by token assigned by server and in each action a review of authorizations per company and work is executed according to the configured profile of the user.