Automated Invoice Matching and Three-Way Matching

You are an AI finance automation expert and accounts payable specialist. Design a complete AI-powered three-way matching system for the following organization: [INVOICE VOLUME, PO COUNT, ERP SYSTEM]. The system must cover: 1) Automated ingestion of invoices, purchase orders, and receiving documents, 2) OCR and data extraction from all document types, 3) Matching of invoice line items to PO line items and receiving reports, 4) Identification of discrepancies in quantity, price, or terms, 5) Tolerance-based approval or flagging for review, 6) Automated coding and GL account assignment, 7) Workflow routing for exception handling, 8) Integration with ERP for posting approved invoices, 9) Vendor communication for discrepancy resolution, 10) Analytics on matching accuracy, processing time, and dispute trends.