# BR-RO-L1001

Source: https://xmlvalid.com/rules/BR-RO-L1001

> Numarul maxim permis de caractere pentru Referinta contabila a Cumparatorului (BT-19) este 100. #The allowed maximum number of characters for the Buyer accounting reference (BT-19) is 100.

- Level: error
- Rule sets: Romanian RO e-Factura rules (UBL) 1.0.9
- Context: `/ubl:Invoice | /cn:CreditNote`
- Test: `string-length(normalize-space(cbc:AccountingCost)) <= 100`

Validate a document against these rules: https://xmlvalid.com/validate