This is a complete shop ERP solution. - Generate Invoice - Maintain Stock - Upload products - Sale reports (DAILY | MONTHLY | YEARLY) - Manage salesman - Manage margin - Manage INVOICE prefix - Manage online/offline sales - Mobile application is also available - Salesman can use QR code in the mobile app to generate invoice UPDATE This application doesn't have any test user, you can use your default OutSystems' username and password to log into the application once you install it. Later, you may create users with different permission using users app. Please feel free to write me at my email address brajesh.mehra14@gmail.com for any query.