Invoice-to-pay workflow that cleared 94% of AP queues same-day
LedgerOne’s finance team was drowning in PDF invoices, WhatsApp vendor pings and mismatched PO lines — month-close stretched to 12+ days.
n8n + AI extraction pipeline: email/WhatsApp intake → OCR + field validation → 3-way match → approval on Slack → Tally voucher posting with full audit trail.
- GPT-5 extraction with human review for low-confidence rows
- Vendor master sync + duplicate-invoice detection
- GST-ready line items + HSN suggestions
- SLA-based escalation to CFO above ₹5L
- Immutable logs for statutory audits
- Dashboard: queue age, exception rate, cash-out forecast