BR-KSA-74
Prepayment Document Type Code (KSA-30) for the Invoice line document reference must be '386'.
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:DocumentTypeCode
/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:DocumentTypeCode
Checked with Saudi Arabia ZATCA Tax Invoice (UBL), Saudi Arabia ZATCA Simplified Tax Invoice (UBL)