BR-12fatal
How to fix BR-12
An Invoice shall have the Sum of Invoice line net amount (BT-106).
What this rule checks
The sum of all invoice line net amounts must be stated explicitly. This is the starting point for the invoice total calculation and must equal the sum of all cbc:LineExtensionAmount values.
Referenced business terms
This rule references the following EN 16931 business term. Click through for the full definition, the UBL XPath and the cardinality.
How to fix it
Add a cbc:LineExtensionAmount element inside cac:LegalMonetaryTotal with the sum of all invoice line net amounts.
Related rules
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