The RCAD management plans to invest in a new ERP system to integrate their data from all functional areas of their business, such as supply chain, safety management, capacity planning, and human resources. However, they need more information regarding the potential benefits of using an ERP system in healthcare. Please provide information for the following questions: As possible vendors, visit SAP, ORACLE and MICROSOFT websites and briefly introduce and compare their ERP implementation approach in healthcare. For an ERP system to be effective, should it be purchased from a single vendor or different vendors? What are the advantages and disadvantages of a multivendor approach (e.g., using various tools from SAP, ORACLE and MICROSOFT)?