Thank you for your ideas. I tried Scribus.
Unfortunately this does not help much as Scribus does the configuration and positioning for every single letter.
See the screenshot.
There is no possibility to exchange a placeholer.

Hi, I want to create a label template with inkscape which gets printed on a product. The printer can handle pdf documents. The label shall contain text placeholders like "#Text". That means that I can give the placeholder a certain position and a font in inkscape. Before the label gets pri...