Event Microsoft does it (https://www.erpsoftwareblog.com/2012/11/why-does-microsoft-hq-use-sap-instead-of-microsoft-dynamics-erp/ https://www.erpsoftwareblog.co

Event Microsoft does it (https://www.erpsoftwareblog.com/2012/11/why-does-microsoft-hq-use-sap-instead-of-microsoft-dynamics-erp/ https://www.erpsoftwareblog.com/2012/11/why-does-microsoft-h...), despite the fact that they have their own ERP product (Dynamics).