FINANCIAL OPERATIONS
Power AppsPower AutomateOCRSharePoint

Invoice Approval Workflow Automation

"Invoice approvals were entirely manual — paper-based, slow, prone to duplication and errors."

Invoice Approval Workflow Automation
85%Faster Approval Cycle
100%Duplicate Invoices Prevented
$120kAnnual Operational Savings

The Challenge: Manual Bottlenecks & High Error Rates

Prior to implementing Eiront's solution, the finance team processed over 1,500 invoices monthly across multiple vendor channels. Paper invoices and emailed PDFs required manual data entry into the accounting ledger. The lack of structured validation led to duplicate payments, misplaced approvals, delayed vendor payouts, and severe audit trail compliance risks.

  • Invoice data manually keyed into accounting software line-by-line
  • Approval requests sent via email threads without central tracking
  • Duplicate vendor invoices slipped through without detection
  • Inability to track invoice approval bottlenecks or pending approvals in real time

The Eiront Solution: Intelligent OCR & Multi-Tier Approval Workflows

Eiront designed an end-to-end automated invoice processing system utilizing AI-powered OCR, Power Automate workflow orchestration, and a custom Power Apps management dashboard integrated with SharePoint.

01

Assess & Data Extraction

Automated inbox polling extracts incoming PDF invoices. An AI-OCR engine extracts vendor details, invoice numbers, line items, tax, and total amounts automatically.

02

Automate & Duplicate Check

Automated validation algorithms check against the database to instantly flag duplicate invoice numbers or PO mismatches before initiating approval routing.

03

Advance & Smart Routing

Invoices are dynamically routed to department heads based on spending thresholds. One-click approvals from Microsoft Teams or email update SharePoint records instantly.

Key System Features & Capabilities

AI-Powered OCR Extraction

Automatically parses multi-format PDF invoices with over 99% accuracy.

Automated Duplicate Protection

Cross-checks invoice number, vendor ID, and amount before processing.

Multi-Tier Approval Hierarchy

Routes approvals based on spending limits ($1k, $5k, $25k+) automatically.

Audit-Ready SharePoint Storage

Maintains full digital audit trail with timestamped approval logs.

Measurable Business Impact

RESULT

Cycle Time Reduced

Approval cycle dropped from 8 days to under 4 hours.

RESULT

Zero Duplicate Payments

Eliminated duplicate invoice payments completely.

RESULT

Audit Compliance

Achieved 100% audit-ready documentation and approval tracking.

Eiront transformed our Accounts Payable operations. What used to take days of email chasing and spreadsheet matching is now handled automatically in hours with total audit visibility.

Finance DirectorEnterprise Financial Services Firm