in our custom module we have a many2One relation to product.product.
in product.product we made a custom "name_get" Funciton to add some more Information of other custom fields to the dropdown.
so in the Dropdown the name and Value of custom_field_x and custom_field_y will be shown.
when i type the name it reduces the possible Values of the Dropdown.- but if i type the value of custom_field_x it does not work.
so it correctly shows the Dropdown Values (productname + custom_field_x) but i can not type the values ov custom_field_x because then the Dropdown will be empty.