Dynamic reference line under printable invoice

[Geert Janssens]

On Friday 18 October 2013 22:27:07 xxxx xxxx wrote:
> Is it possible to add some text under the printable invoice (in the
> options) which says:
> Please send the money to the following bank account
> Bankdata
> Subject/reference
> And add automatically the current invoice number to the subject /
> reference line for banking info? Eg using some sort of variable?

This is not possible with the current GnuCash code as far as I know. 
Sorry.

Geert