Error messages from bad inputs, functions missing data, or even a Patch function gone wrong can all be dealt with without breaking a sweat. You will learn about OnError, IfError, Error, IsBlankOrError, Left, If, Filter and more. If you have errors in your Power Apps you need this video.
0:00 Power Apps OnError
1:51 PowerApps IfError and Handled Errors
2:28 Unhandled Errors in Power Apps
3:06 PowerApps App OnError property
5:35 Logging all of your Power Apps errors to a SharePoint data source
9:08 Suppressing Power Apps error messages
12:44 Using Left to deal with an error message over 255 character limit
14:13 Patch Errors handled vs. unhandled and what to do with them.
15:50 Using the Error function to create your own Error Record
As an app developer I try to anticipate any possible errors the user could get and tell the app what to do when that error happens. But I can’t anticipate every possible scenario, so what should I do in those cases…
Detects errors and provides an alternative value or takes action. Create a custom error or pass through an error.