# BR-RO-L0308

Source: https://xmlvalid.com/rules/BR-RO-L0308

> Numarul maxim permis de caractere pentru Identificatorul obiectului facturat (BT-18) si Referinta documentului justificativ (BT-122) este 200. #The allowed maximum number of characters for the Invoiced object identifier (BT-18) and the Supporting document reference(BT-122)is 200.

- Level: error
- Rule sets: Romanian RO e-Factura rules (UBL) 1.0.9
- Context: `//cac:AdditionalDocumentReference`
- Test: `string-length(normalize-space(cbc:ID)) <= 200`

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