BR-DE-22
Validation message
Das "filename"-Attribut aller "EmbeddedDocumentBinaryObject"-Elemente muss eindeutig sein
Explanation
When the invoice contains multiple embedded attachments, each attachment's filename attribute must be unique. Duplicate filenames cause conflicts on the receiving side when storing or displaying the files.
How to fix
Give each attachment a unique filename.
Applies to
- XRechnung (UBL)
- XRechnung (CII)