At least one invoice line

Error BR-16 EN 16931

An Invoice shall have at least one Invoice line (BG-25).

Mandatory rule: As long as it is violated, the invoice is invalid and will be rejected by validators.
What is wrong

The invoice contains no ram:IncludedSupplyChainTradeLineItem. This means that it has no invoice line.

What the rule means

An invoice must contain at least one invoice line so that the goods or services being charged are specified.

Affected fields BG-25
Please add at least one invoice line

No invoice line was found in the invoice. Add at least one so that the goods or services being charged are listed.

What to do
  1. Add at least one ram:IncludedSupplyChainTradeLineItem to the invoice.
  2. Generate the invoice again and validate it once more.
What it looks like
✗ Triggers the message 
<rsm:CrossIndustryInvoice/>
✓ Correct 
<rsm:CrossIndustryInvoice>
  <ram:IncludedSupplyChainTradeLineItem/>
</rsm:CrossIndustryInvoice>
Technical details

The test searches the document for at least one ram:IncludedSupplyChainTradeLineItem element.

Where the rule applies

The rule applies to the invoice as a whole and checks whether it contains at least one ram:IncludedSupplyChainTradeLineItem.

Context (rule/@context)
/rsm:CrossIndustryInvoice
Test expression (assert/@test)
//ram:IncludedSupplyChainTradeLineItem