Creating a mobile app with JavaScript is simple and common. Simply find a JavaScript Library and write the code to use it. But how do we do that with PeopleSoft This Blog will give you an example. 1st we need JavaScript Library to Scan both QR and Barcode InstaScan (only did BarCode) https://github.com/schmich/instascan Zxing (did both) https://github.com/zxing-js/ Great libraries exist, but how do we get that into PeopleSoft? We'll need to add video/camera to Mobile Inventory Pages. Can this be added? Will the page be able to access the camera? The answer is in PeopleSoft PeopleTools Tips & Techniques by Jim Marion Chapter 6 JavaScript for the PeopleSoft Developer JavaScript Libraries, pages 240-241 IScript/Messages Step 1 Get mimified version of Zxing https://unpkg.com/@zxing/library@0.14.2/umd/index.min.js PeopleTools -> Utilities-> Administration-Message Catalog Add Minified Code to Description Yes, you are correctly seeing that. Store the code in the message c...