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  4. BR-28

BR-28

Message

The Item gross price (BT-148) shall NOT be negative.

Context
cac:InvoiceLine | cac:CreditNoteLine
Test
(cac:Price/cac:AllowanceCharge/cbc:BaseAmount) >= 0 or not(exists(cac:Price/cac:AllowanceCharge/cbc:BaseAmount))
Usage
/ ubl:Invoice / cac:InvoiceLine / cac:Price / cac:AllowanceCharge / cbc:BaseAmount
/ ubl:CreditNote / cac:CreditNoteLine / cac:Price / cac:AllowanceCharge / cbc:BaseAmount