You are using DaDaBIK version 9.4-Monterosso enterprise, installed on 28-08-2019 (installation code: 148365d65d2e52eebe), the latest version of DaDaBIK is 10.2-Manarola released on 15-07-2020
i used to have a button to copy contents of a field from a dropdown list to textbox area. used to work...