Invoice number
- Definition
- A unique identification of the Invoice.
- Example source value
- INV-2026-0001
- TDD relation
- Usually part of the source trail needed for TDD generation or audit.
Developer reference
Search the 73 mandatory leaf fields in the official PINT OM Billing semantic model, group them into source-data areas, and build a working field inventory before validation.
The short answer
The PINT-OM field helper lists the mandatory fields of the official PINT OM Billing invoice model, version 1.0.0, and groups them into source-data areas your finance and developer teams can own. It is a planning inventory to prepare data before validation, not the final Schematron validation authority.
Use this as a source-data inventory and implementation aid. It is not a substitute for XSD, code-list, business-rule, or Schematron validation.
The 73-field list is derived from mandatory leaf terms with cardinality 1..1 in the OpenPeppol PINT OM Billing invoice semantic model. Some terms live inside conditional groups, so this page is an implementation inventory, not the final validation authority.
Continue with a cited answer from the approved Fawtara source corpus.