As the title says, is there a way? The reason I need this, is because I created a custom entity view for editing records. I'd like the user to only choose one row at a time. (This means, that bulk editing is not allowed for the user at this particular entity).
Unfortunately you cannot disable multiselect functionality.
But you can do some workaround using Ribbon button Enable rule - SelectionCountRule
. Read more
Set both Minimum and Maximum as 1 for your need.
Another option is using custom Enable rule by checking SelectedControlAllItemIds
to see the count of selected records. Read more