Using column formatting in SharePoint, you can update the values of other fields using the setValue function. This approach allows you to create dynamic functionality in your lists and libraries without extensive development, helping to avoid accumulating technical debt. Updating a Managed Metadata field, however, is not as straightforward as simply specifying the display value. The field expects a specific format that includes the term’s ID (termId). Understanding Column Formatting Column formatting in SharePoint involves using a combination of inline CSS, HTML, and JSON to control how fields in lists and libraries are displayed.