FNC does not support LiveBindings. The lookup is not LiveBindings enabled. The reason why you can bind to the Text property is because the TTMSFNCEdit inherits from TCustomEdit. We'll investigate if we can add DB support to the TTMSFNCEdit.
The workaround for now is to manually use the OnLookupSelect event and post the value to the dataset:
procedure TForm79.TMSFNCEdit1LookupSelect(Sender: TObject; var Value: string);
begin
ClientDataSet1.Edit;
ClientDataSet1.FieldByName('Common_Name').AsString := Value;
ClientDataSet1.Post;
end;
Currently no timeframe. There is a lot going on lately and we need to do some planning first in order to decide which next steps to take. DB support, amongst other important developments improvements in FNC is something that is on or top priority list.