Payee fax number required

Error FX-SCH-A-000912 Factur-X

Element 'ram:CompleteNumber' must occur exactly 1 times.

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

ram:CompleteNumber is missing from ram:FaxUniversalCommunication or occurs more than once. Exactly one ram:CompleteNumber element is required.

What the rule means

The ram:CompleteNumber element contains the complete fax number. The rule requires exactly one number entry in the fax communication structure.

Please provide exactly one complete fax number for the payee's contact

The contact's fax communication entry does not contain exactly one ram:CompleteNumber element. Add or adjust the entry so that one element remains.

What to do
  1. Find ram:FaxUniversalCommunication in the payee's ram:DefinedTradeContact.
  2. Ensure that this element contains exactly one ram:CompleteNumber.
  3. Regenerate the invoice and validate it again.
What it looks like
✗ Triggers the message 
<ram:FaxUniversalCommunication/>
✓ Correct 
<ram:FaxUniversalCommunication>
  <ram:CompleteNumber>+33123456789</ram:CompleteNumber>
</ram:FaxUniversalCommunication>
Technical details

The check verifies that ram:FaxUniversalCommunication contains exactly one direct ram:CompleteNumber element.

Where the rule applies

The rule applies to the contact's fax communication entry in the payee's ram:DefinedTradeContact.

Context (rule/@context)
/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ ram:PayeeTradeParty/ram:DefinedTradeContact/ram:FaxUniversalCommunication
Test expression (assert/@test)
count(ram:CompleteNumber)=1