06-04-2020 03:37 PM
An item with the same key has already been added
There are multiple columns with the same name in the View you are reading from.
Correct the duplicate column names directly in Sharepoint. Alternatively, you can create a view that omits the duplicate columns.
Hi sophiaF,
I am facing the same issue. I checked for duplicate columns in my view but all are unique. Do you have any other suggestions for this issue?
Thanks,
Gaurav
My colleague found the following solution.
Go to the list in SharePoint > Add column > Show or hide columns > hide the following columns.
ID
Modified by
Modified
Created By
Created
Version
Content Type