Hi,
i’m trying to generate a valid ZUGFeRD 2.x EN_16931 file.
If i add the xmp bevor the conversion to PDF/A-3 then the metadata is not there afterwards. If i add the xmp after the PDF/A-3 conversion the file is not a …...file is not a valid PDF/A-3 format. To validate if the file is..."123"; // for logging Document doc = new Document(blanko.getAbsolutePath());...