# ibr-127-ae

Source: https://xmlvalid.com/rules/ibr-127-ae

> Payment due date [IBT-009] MUST be present when the amount due for payment (IBT-115) greater than 0, except when invoice type code (IBT-003) is 'Credit note' or 'Credit note related to goods or services' or Invoice transaction-type code (BTAE-002) is X1XXXXXX (Deemed supply) .

- Level: error
- Rule sets: PINT AE rules (United Arab Emirates) 1.0.4
- Context: `/ubl:Invoice | /cn:CreditNote`
- Test: `((cbc:InvoiceTypeCode | cbc:CreditNoteTypeCode) = "381" or (cbc:InvoiceTypeCode | cbc:CreditNoteTypeCode) = "81" or cbc:CreditNoteTypeCode = "261" or matches(cbc:ProfileExecutionID, "^[01]1[01]{6}$")) or not(cac:LegalMonetaryTotal/cbc:PayableAmount > 0) or exists(cbc:DueDate)`

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