All error codes › DE-R-028
DE-R-028 – "Seller contact email address" (BT-43) should contain exactly one @-sign, which should…
What the rule says
"Seller contact email address" (BT-43) should contain exactly one @-sign, which should not be framed by a whitespace or a dot but by at least two characters on each side. A dot should not be the first or last character.
How to fix it
Fill in or correct the fields named in the rule (the BT/BG codes tell you which). The test below shows exactly what is checked in the XML. Quickest: validate the invoice to get the exact location and, for amounts, the correct value.
This is a warning, not an error: it does not normally cause a rejection, but it is worth cleaning up.
Paste the XML and see every error with the exact fix and the correct amounts.
Where it is checked in the XML
Context: (/ubl-invoice:Invoice/cac:AccountingSupplierParty/cac:Party/cac:Contact | /ubl-creditnote:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:Contact)[$supplierCountryIsDE and $customerCountryIsDE]
Test (XPath):
matches(normalize-space(cbc:ElectronicMail), $XR-EMAIL-REGEX)
Related rules
DE-R-001An invoice shall contain information on "PAYMENT INSTRUCTIONS" (BG-16)DE-R-002The group "SELLER CONTACT" (BG-6) shall be providedDE-R-003The element "Seller city" (BT-37) shall be providedDE-R-004The element "Seller post code" (BT-38) shall be providedDE-R-005The element "Seller contact point" (BT-41) shall be providedDE-R-006The element "Seller contact telephone number" (BT-42) shall be providedDE-R-007The element "Seller contact email address" (BT-43) shall be providedDE-R-008The element "Buyer city" (BT-52) shall be providedDE-R-009The element "Buyer post code" (BT-53) shall be providedDE-R-010The element "Deliver to city" (BT-77) shall be provided if the group "DELIVER TO…DE-R-011The element "Deliver to post code" (BT-78) shall be provided if the group "DELIVER TO…DE-R-014The element "VAT category rate" (BT-119) shall be provided