Editorial library
Guides to the moving parts.
Short explanations of documents, data, systems and implementation choices.
Foundations
What is electronic invoicing?
How a structured e-invoice differs from a digital document and what happens between sender and recipient.
8 min read
FoundationsStructured invoice vs PDF
Compare a human-readable PDF with machine-readable invoice data, including hybrid documents and OCR.
7 min read
Formats & validationInvoice data fields and validation
A practical field map and validation framework for structured invoice implementation.
9 min read
Formats & validationEN 16931: a starting point
What the European e-invoicing semantic model covers, how syntax differs and where local rules begin.
9 min read
Exchange & networksHow an invoice moves between systems
Track the hand-offs, acknowledgements and failure states in a structured invoice exchange.
9 min read
ImplementationERP integration checklist
A phased checklist for connecting e-invoice data, exchange routes and finance operations.
10 min read
Country requirementsB2B and B2G invoicing
Understand how buyer type changes e-invoicing research, obligations and implementation choices.
8 min read