What makes an invoice structured
A structured e-invoice contains machine-readable fields such as supplier and buyer identifiers, invoice number, dates, line items, tax information, and amounts. The required format and exchange method depend on the standard, network, and jurisdiction.
An ordinary PDF is designed mainly for people to read. Some hybrid formats combine a readable document with structured data; compatibility must still be checked.
From issuance to payment
A typical workflow creates invoice data, validates required fields, transmits the document, and handles acknowledgments or rejections. Receipt, technical validation, buyer approval, and payment are distinct events.
Hypothetical example: A buyer's system rejects an invoice because its purchase-order reference is missing. The supplier should correct the data rather than count the transmission as successful delivery for payment.
Controls for receivables teams
Track unique references, duplicates, corrections, rejected documents, agreed due dates, and payment allocation. Acknowledgment does not guarantee that the customer accepts the charge or will pay on time.
E-invoicing can reduce rekeying, but integration alone does not ensure security, accuracy, or tax compliance. Review the applicable local requirements rather than assuming one global mandate.
Reference: European Commission e-invoicing definition.