# BR-KSA-F-06-C21

Source: https://xmlvalid.com/rules/BR-KSA-F-06-C21

> Field character limits for Item price base quantity unit code field (BT-150) have not been met. The maximum limit is 127 characters.

- Level: warning
- Rule sets: ZATCA e-invoicing rules (Saudi Arabia) SDK 3.4.6
- Context: `cac:InvoiceLine`
- Test: `exists(cac:InvoiceLine/cac:Price/cbc:BaseQuantity/@unitCode) and string-length(cac:InvoiceLine/cac:Price/cbc:BaseQuantity/@unitCode) > 127`

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