# BR-KSA-EN16931-12

Source: https://xmlvalid.com/rules/BR-KSA-EN16931-12

> Base quantity (BT-149) must be a positive number above zero.

- Level: error
- Rule sets: ZATCA e-invoicing rules (Saudi Arabia) SDK 3.4.6
- Context: `cac:InvoiceLine/cac:Price/cbc:BaseQuantity`
- Test: `number((.)) > 0`

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