Invoice-to-Pay (I2P)

Hyperautomation for the World’s Largest Mining Company

Business Challenge

Fragmented, Manual, and Unscalable I2P Workflow

The world’s largest mining company outsourced its Invoice-to-Pay (I2P) process to a dedicated team, but the process remained constrained by low accuracy and slow turnaround times due to its manual nature. This created significant operational and compliance challenges:

  • Low First-Pass Accuracy
    The percentage of invoices processed correctly on the first attempt never exceeded **45%**.
  • Slow Turnaround Time
    The target time from invoice receipt to payment was **never met**, falling below 40%.
  • Inefficient Matching
    Matching accuracy between purchase orders, shipments, and invoices was **far below expectations**.
  • High Manual Overload
    The process relied on a fully outsourced team of **20 people** to manage over **20,000 monthly invoices**.
  • Limitations of Manual Ops
    Despite strict industry-specific audit and compliance requirements, the company recognized the limitations of relying exclusively on manual operations.

Finance / I2P Hyperautomation

Invoice-to-Pay (I2P) Hyperautomation

Document Submission

| Multi-Channel Intake

Receives documents from various channels (Email, Portal, API).

Invoices are automatically collected and queued for processing via Orchestrator/Integration Service.

Automatic Data Verification (IDP)

| Data Parsing

IDP (Intelligent Document Processing) extracts and parses key invoice data.

OCR/AI automatically reads invoice content, validates fields, and handles exceptions.

Rule-Based Document Checks

| 3-Way Matching

RPA verifies invoice details against Purchase Order (PO) and Goods Receipt (GR).

Performs supplier account verification, tax compliance checks, and duplicate invoice detection.

Auto-Transfer to ERP

| Posting & Ledger

RPA/API posts the fully verified invoice directly to the ERP system.

Creates the payment obligation entry in the financial ledger, ready for final payment run.

Payment Proposal Creation

| Payment Run

Smart Workflow prepares a payment batch based on due dates and cash flow rules.

Aggregates verified invoices for payment run and submits the final proposal for approval (if needed).

Automated Process Controls

| Compliance & Audit

AI performs real-time fraud detection and deviation control.

Ensures adherence to financial regulations and maintains a comprehensive, immutable audit trail for every transaction.

Supplier Status Updates

| Notification Bot

RPA bot sends real-time updates on the invoice and payment status.

Suppliers receive proactive communication, drastically reducing inbound calls to the Accounts Payable team.

Metadata Analysis

| Process Mining

AI analyzes historical and real-time process metadata.

Identifies bottlenecks, calculates process efficiency KPIs, and suggests further hyperautomation optimizations.

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Invoice-to-Pay Hyperautomation Processing

How Unite's Platform Helped

  • End-to-End Integrated Automation
    The client chose Unite’s integrated solution, combining **RPA, Agentic AI, IDP, and Smart Workflows** into a single platform instead of investing in each technology separately.
  • 100% SLA Guarantee
    Unite was the only provider able to meet the demand for **100% accessibility, guaranteed accuracy, and SLA assurance** for 500+ global suppliers.
  • Consumption-Based Model
    The client opted for transaction-based pricing, eliminating upfront licensing investment and pre-committed transaction volumes.
  • No Internal Resources Required
    The client leveraged Unite’s deep process expertise and ready-to-use automation infrastructure without having to build an internal Center of Excellence (CoE).

Results

  • Radical Cost Reduction (350%)
    Invoice processing costs **dropped by 350%** while supplier and stakeholder satisfaction significantly increased.
  • 100% SLA Success
    The project achieved **100% SLA success**, with first-pass accuracy exceeding contractual commitments by **30%**.
  • Fast Deployment
    End-to-end automation, integrating five core technologies, was delivered **in under three months**.
  • Breakthrough in Accuracy
    Live operations achieved **far higher matching accuracy** than two years of previous manual processing.