I'm getting a delegation warning for this formula and I don't understand why. I thought StartsWith was a delegable function on large datasets. Any help is appreciated.
ActivityLog is a SharePoint list, thousands of items.
CrossReference is a multiple line text field in the SharePoint list.
DataCardValue134 is a text value from a form field.
I have a gallery where I want to display items where the DataCardValue134.Text value starts with the same value in the CrossReference text field.


Thank you.