--- uid: web-forms/videos/aspnet-dynamic-data/how-do-i-handle-business-logic-exceptions title: "How do I Handle Business Logic Exceptions? | Microsoft Docs" author: shanselman description: "This video shows you how to add validation to the data model. You will be able to see how that validation logic is reflected in the UI." ms.author: aspnetcontent ms.date: 05/08/2008 ms.assetid: f6c73522-4c77-4757-b1af-69f9d1db4fb1 msc.legacyurl: /web-forms/videos/aspnet-dynamic-data/how-do-i-handle-business-logic-exceptions msc.type: video --- How do I Handle Business Logic Exceptions? ==================== by [Scott Hanselman](https://github.com/shanselman) This video shows you how to add validation to the data model. You will be able to see how that validation logic is reflected in the UI. [▶ Watch video (5 minutes)](https://channel9.msdn.com/Blogs/ASP-NET-Site-Videos/how-do-i-handle-business-logic-exceptions) > [!div class="step-by-step"] > [Previous](how-do-i-change-how-my-fields-render.md) > [Next](how-do-i-make-custom-pages.md)