# ibr-193-ae

Source: https://xmlvalid.com/rules/ibr-193-ae

> The unique identifier number (BTAE-07) must be provided.

- Level: error
- Rule sets: PINT AE rules (United Arab Emirates) 1.0.4
- Context: `/ubl:Invoice | /cn:CreditNote`
- Test: `exists(cbc:UUID)`

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