How to barcode a UNF document?

Question

1C

You need to make a barcode on the UNF invoice, so that it would be on the layout and that's it.
(I have a lot of different errors with these problems)

Answer 1

As far as it is known in the standard this is not yet.
Add an external shape.
+ wishes in 1C))
we can add

Answer 2

In a typical UNF, there is no barcoding of documents, it is necessary to finish it and quite a few