“When a record is selected” trigger error in Power Automate


The "When a record is selected" trigger in Power Automate allows you to run flows on one or several records selected by a user. However, sometimes you may encounter an error that says "Expected String but got Null." To troubleshoot this issue, you can look at the browser console for more information. In this case, the error was caused by null values in fields expected by the trigger. Fixing the data resolved the issue.


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