Some formats and countries have specific requirements that may vary.

VRBL

The following table shows the Document-level elements for VRBL:

Topic	Description
VRBL: Routing Details	You must specify the required routing details.
VRBL: Specification ID	The Specification ID is used for routing.
VRBL: Business Process Type	You must specify the same Profile ID for all Documents.
VRBL: Invoice Number	You can specify a number for your Document, such as an invoice number.
VRBL: Invoice Issue Date	You can specify the date the Document is issued.
VRBL: Payment Due Date	You can add the date payment is due to your Documents.
VRBL: Invoice Type Code	Documents can be of one of various invoice types that you need to specify.
VRBL: Invoice Note	You can add a textual reference or note to your Documents.
VRBL: Tax Point Date	You can add Tax Point date to your Documents.
VRBL: Invoice Currency Code	You can specify a currency for your Document.
VRBL: Tax Accounting Currency	You can add a Tax Accounting currency.
VRBL: Buyer Accounting Reference	You can model references to a Buyer's accounts.
VRBL: Buyer References	You can add a buyer reference for internal routing.
VRBL: Invoicing Period	You can specify a period during which the invoice is valid or active.
VRBL: Order and Sales Order References	You may want to add a reference to an additional document.
VRBL: Preceding Document Reference	You can specify a reference to a billing related document.
VRBL: Dispatch Advice Reference	You can reference a dispatch advice in your Document.
VRBL: Receipt Advice Reference	You can reference a receipt advice in your Documents.
VRBL: Tender or Lot Reference	You can model a reference to a lot or tender.
VRBL: Contract References	You can add a reference to a purchasing contract in your Documents.
VRBL: Project References	You can add a reference to a project to your Document.
VRBL: Supplier	You can model information about suppliers.
VRBL: Buyer	You can model buyer information.
VRBL: Payment Receivers (Payees)	You may want to model a Payee when this party is different to the Supplier.
VRBL: Supplier's Tax Representative	You can model the Supplier's Tax Representative at the Document level.
VRBL: Delivery Details	You can add information about deliveries to your Documents.
VRBL: Payment Instructions	You can add the means of payment to your Document.
VRBL: Payment Terms	You can information about payment terms.
VRBL: Prepaid Amounts	Prepaid payments are usually made before the goods are purchased.
VRBL: Document Level Allowance	You can model an allowance at the Document level.
VRBL: Document-Level Charges	You can model charges in your Document.
VRBL: Document-Level Taxes in Document Currency	You can model tax information at the Document level.
VRBL: Document-Level Taxes in Accounting Currency	You can model tax information at the Document level in the Accounting Currency.
VRBL: Document-Level Totals	You must add information about totals.

EN 16931

The following table shows the Document-level elements for EN 16931:

Topic	Description
EN 16931: Payment Due Date	You can specify a Payment Due Date for your Documents.
EN 16931: Invoice Type Codes	You must use the required Invoice Type Codes for EN-16931.
EN 16931: Invoice Notes	You can add additional context to your notes.
EN 16931: Invoicing Period	You can use a code to represent the type of Tax Point Date, such as delivery date.
EN 16931: Attachments	You must use one of the permitted values for the `mimecode` attribute.
EN 16931: Additional Supporting Documents	You can add the type of document to your references to supporting documents.
EN 16931: Party Scheme IDs	You can add information about the scheme that a party's ID belongs to.
EN 16931: Party Tax Registration IDs	You can add a country code prefix to a party's Tax ID.
EN 16931: Supplier Information	You must include specific information about Suppliers.
EN 16931: Payment Means	You must use a value from the UNTDID 4461 list for the payment means.
EN 16931: Document-Level Allowances	EN-16931 has certain requirements for Document-level allowances.
EN 16931: Document-Level Charges	EN-16931 has certain requirements for Document-level charges.
EN 16931: Document-Level Taxes in Document Currency	EN-16931 requires specific information for tax information at the Document-level.
EN 16931: Document-Level Taxes in Accounting Currency	You must specify the Tax Category for document-level taxes in the accounting currency.
EN 16931: Document Totals	If the Amount Due for Payment is positive, the you provide the due date or the payment terms.