Getting paid is the lifeblood of any B2B business. Yet, the invoicing process is often filled with friction.

Suppliers create invoices in their ERP, print them or export them to PDF, and email them to the customer. On the buyer side, accounts payable clerks must open the email, manually key the invoice data into their system, match it with the purchase order and receiving slip (known as three-way matching), and route it for approval.

This manual workflow causes delays, data entry errors, and disputes that stretch payment cycles. The solution is E-Invoicing Automation.


What is E-Invoicing (Electronic Invoicing)?

E-Invoicing is the electronic exchange of invoice documents directly between a supplier’s financial system and a buyer’s e-procurement or accounts payable portal.

Rather than sending a human-readable PDF, the supplier’s system generates a structured data file—typically a cXML InvoiceDetailRequest or an EDI 810 document—and transmits it directly to the buyer’s system.

Because the document is purely structured data, the buyer’s system automatically ingests, validates, and matches it against the original Purchase Order (PO) and the Goods Receipt. If everything matches within acceptable tolerances, the invoice is approved for payment automatically.


The Benefits of Automated E-Invoicing

Implementing e-invoicing offers massive advantages for B2B suppliers:

1. Accelerated Payment Cycles (Lower DSO)

Because e-invoices are processed immediately and bypass manual data entry queues, they are approved faster. This significantly reduces your Days Sales Outstanding (DSO) and improves cash flow.

2. Elimination of Matching Errors

Manual keying often leads to typos in item numbers, pricing, tax rates, or purchase order references. E-invoicing matches the data exactly as it was recorded, eliminating transcription errors that lead to payment holds and disputes.

3. Lower Administrative Costs

Accounts Receivable (AR) teams spend less time chasing down missing details, entering bills, or correcting billing discrepancies. This allows your team to focus on higher-value financial operations.

4. Regulatory and Tax Compliance

Many governments worldwide are making e-invoicing mandatory for B2B transactions to prevent tax fraud. Integrating e-invoicing capabilities ensures your business remains compliant with modern regulations.


How the Three-Way Match Works with E-Invoicing

E-procurement platforms (like SAP Ariba or Coupa) use automated Three-Way Matching to verify e-invoices:

1. Purchase Order (What was ordered) 2. Goods Receipt (What was delivered) 3. E-Invoice (What is billed) 3-Way Match
  • System Check: The software compares the Line Items, Quantities, and Unit Prices across all three documents.
  • Auto-Approval: If they match, the system approves the invoice for payment automatically.
  • Exception Routing: If a mismatch occurs (e.g., billed price is higher than the PO price), the invoice is flagged for review, and both parties are notified instantly.

Implementing E-Invoicing for Your Business

To transition to e-invoicing, you need an integration solution that links your billing software (like NetSuite, QuickBooks, Xero, or Microsoft Dynamics) to your buyer’s preferred network.

At QuickPunchOut, we simplify e-invoicing. We map the transaction fields from your invoicing platform directly to the cXML or EDI 810 formats required by your buyers’ procurement systems.

Accelerate your receivables. Contact our billing integration team today.