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Peppol mapping

When you send a sales invoice through Peppol, Robaws converts that invoice into a Peppol BIS 3 UBL file. This article shows, per UBL field (BT number), which data from Robaws is used. Useful when your customer or accountant asks where a particular piece of data on the e-invoice comes from. Is the link with Peppol not active yet? Then activate it first.


Where the data comes from


The data in the UBL comes from three sources:


  • Your company file in Robaws — name, address, general telephone number, general email address, VAT number, KvK/CBE number and the Peppol bank account. You manage this data yourself.
  • The registered Peppol identification — the Peppol address (participant ID) by which your company is known on the network. This is set when Peppol is activated, after a mandatory KYC check by our back office. Would you like to change that registration? Get in touch via billing@robaws.com.
  • The invoice and the customer file — all document data and the data of your customer.


Your company must have the status 'verified for Peppol' before you can send. If the company is not verified, the invoice is not sent.


General invoice data


UBL element (BT)

Data in Robaws

ID (BT-1)

Invoice number

IssueDate (BT-2)

Invoice date

TaxPointDate (BT-7)

Invoice date

DueDate (BT-9)

Due date

DocumentCurrencyCode (BT-5)

Currency code of the invoice, for example EUR

TaxCurrencyCode (BT-6)

The default currency of your environment. This field is only sent along if the invoice currency differs from the default currency.

InvoiceTypeCode (BT-3)

380 for an invoice, 381 for a credit note

CustomizationID (BT-24)

urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0

ProfileID (BT-23)

urn:fdc:peppol.eu:2017:poacc:billing:01:1.0

InvoicePeriod (BG-14)

Invoice period, if you use it


Your own data as the sender


UBL element (BT)

Data in Robaws

AccountingSupplierParty/Party/PartyName/Name (BT-28)

Name of the company on the company file

AccountingSupplierParty/Party/PartyLegalEntity/RegistrationName (BT-27)

Same as BT-28

AccountingSupplierParty/Party/PartyIdentification/ID (BT-29) and PartyLegalEntity/CompanyID (BT-30)

The primary identification of your company — see 'Which identification is used' below

AccountingSupplierParty/Party/PartyTaxScheme/CompanyID (BT-31)

VAT number of your company

AccountingSupplierParty/Party/EndpointID (BT-34)

The registered Peppol address of your company

AccountingSupplierParty/Party/PostalAddress/StreetName (BT-35)

Street and house number from the company file

AccountingSupplierParty/Party/PostalAddress/PostalZone (BT-38)

Postcode from the company file

AccountingSupplierParty/Party/PostalAddress/CityName (BT-37)

Municipality from the company file

AccountingSupplierParty/Party/PostalAddress/Country/IdentificationCode (BT-40)

ISO alpha2 country code from the company file

AccountingSupplierParty/Party/Contact/Name (BT-41)

Same as BT-28

AccountingSupplierParty/Party/Contact/Telephone (BT-42)

General telephone number from the company file

AccountingSupplierParty/Party/Contact/ElectronicMail (BT-43)

General email address from the company file


Which identification is used (BT-29, BT-30)?


Robaws selects the identification in this order:


  1. Is a GLN filled in? Then that is used, with schemeID 0088.
  2. If not, it depends on the country of your VAT number:


Country

Number

schemeID

Netherlands

KvK number

0106

Belgium

CBE number (or the VAT number if the CBE number is empty)

0208


Data of your customer


UBL element (BT)

Data in Robaws

AccountingCustomerParty/Party/PartyName/Name (BT-45)

Name of the customer: Title + Name + Legalform

AccountingCustomerParty/Party/PostalAddress/StreetName (BT-50)

The 'Street' field of the customer's address

AccountingCustomerParty/Party/PostalAddress/PostalZone (BT-53)

Postcode of the customer's address

AccountingCustomerParty/Party/PostalAddress/CityName (BT-52)

Municipality or city of the customer's address

AccountingCustomerParty/Party/PostalAddress/Country/IdentificationCode (BT-55)

ISO alpha2 country code of the customer's address

AccountingCustomerParty/Party/Contact/ElectronicMail (BT-58)

The invoicing email address of the customer


Dutch customers: if your customer has a Dutch VAT number, the KvK number must be filled in on the customer file. Without a KvK number the invoice is not sent.


Payment data and references


UBL element (BT)

Data in Robaws

PaymentMeans/PayeeFinancialAccount/ID (BG-17, BT-82)

The IBAN of the Peppol bank account on your company file

PaymentMeans/PayeeFinancialAccount/FinancialInstitutionBranch/ID (BT-86)

The BIC of the Peppol bank account (optional)

PaymentTerms (BT-20)

The payment condition of the invoice

BuyerReference (BT-10)

Customer reference of the invoice

OrderReference/ID (BT-13)

The PO number of the invoice. If that is empty, the customer reference. If both are empty, 'NA' is sent.


If the IBAN of the Peppol bank account is not filled in on your company file, the invoice cannot be sent through Peppol. Robaws blocks sending with an error message. So fill in this field before you start sending.


Any questions?


Do you come across a difference between what you see in Robaws and what appears on the e-invoice? Then get in touch with support@robaws.com. Is it about your Peppol registration itself (name, KYC data or the Peppol address)? Then email billing@robaws.com.

Updated on: 09/09/2026

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