This material pertains to version 3.0 of Blackbaud CRM SDK.
With a default value of true, the new AlllowColumnConfiguration attribute determines whether or not the list supports adding, removing, and ordering of columns. Setting the value to false hides the Columns picker which allows the user to add and remove from an available column list and prohibits the user from dragging and reordering columns.
<ListBuilder QueryViewID="AE91E1A7-2130-409C-8D06-198030EB0AA7" AllowColumnConfiguration="true">
Figure: Setting AllowColumnConfiguration to false removes the ability to choose the columns that appear. It also prevents column reordering.