# BR-RO-L1021

Source: https://xmlvalid.com/rules/BR-RO-L1021

> Numarul maxim permis de caractere pentru Referinta contabila a Cumparatorului din linia facturii (BT-133) este 100. #The allowed maximum number of characters for the Invoice line Buyer accounting reference (BT-133) is 100.

- Level: error
- Rule sets: Romanian RO e-Factura rules (UBL) 1.0.9
- Context: `cac:InvoiceLine | cac:CreditNoteLine`
- Test: `string-length(normalize-space(cbc:AccountingCost)) <= 100`

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