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Showing posts from August, 2026

💡 Power Automate Tip: A Simple Fix for SharePoint Schema Changes That Break Your Flows

  One of the most frustrating experiences in Power Automate is when a flow that has been running perfectly suddenly starts failing after a seemingly harmless change to a SharePoint List . Recently, I encountered exactly this scenario, and the solution turned out to be much simpler than I expected. The Scenario Imagine you have a flow triggered by the "When an item is created or modified" SharePoint trigger. Everything works perfectly until someone updates the SharePoint list schema. For example: A Person or Group column is changed from Single User to Allow Multiple Users . A column type is modified. Certain field settings are updated. Although the trigger itself doesn't change, the flow may still begin to fail because it continues referencing the old SharePoint schema . Why Does This Happen? Power Automate stores metadata about the SharePoint list when the trigger is configured. If the list schema changes later, the flow doesn't always refresh that metadata automa...