BR-22
Error (blocking) EN 16931 (UBL)EN 16931 (CII)
Official rule text
Each Invoice line (BG-25) shall have an Invoiced quantity (BT-129).
Seeing BR-22 in a rejection?
Run your file through the free validator to see every violation at once — or let NormDrift watch your reference invoices so the next ruleset release never surprises you.