KSEF-BUS-121 GOV MANDATED Error
Missing Buyer identifier (Podmiot2)
Brak identyfikatora nabywcy (Podmiot2)
Problem
Buyer identifier is missing — no NIP, EU VAT number (NrVatUE), other ID (NrID), or 'no ID' marker (BrakID) provided.
How to Fix
Provide buyer identification — enter NIP (for domestic companies), EU VAT number (for EU companies), or mark BrakID (for individuals).
Source Reference
VAT Act, Art. 106e sec. 1 point 5
Page 124
Source Quote
“The buyer must have NIP, NrVatUE, NrID or other tax identifier.”
Description
SHA-256: e9c4df929f55…
Justification
XSD SCHEMALegal Basis Chain
1
Buyer identification
Identyfikacja nabywcy
“5) the number by which the buyer of goods or services is identified for the purposes of the tax or value-added tax”
VAT Act, Art. 106e sec. 1 point 5 (Page 124)