Message

Total amount for payment SHALL NOT be negative, if expected total amount for payment is provided.

Context
cac:LegalMonetaryTotal
Test
$lineExtensionAmount >= 0
Usage
/ ubl:OrderResponse / cac:LegalMonetaryTotal / cbc:LineExtensionAmount
/ ubl:OrderResponse / cac:OrderLine / cac:LineItem / cbc:LineExtensionAmount