Ray's Galactic Tech

Aug 20, 2026 · Backend Development

Payment Reconciliation: Detecting Lost Orders, Over‑payments and Auto‑Repairing Them

The article explains why successful payment does not guarantee correct accounting, defines discrepancy types such as lost orders, over‑payments and shortfalls, and presents a production‑grade reconciliation architecture with T+1 bill ingestion, shard‑based diff detection, state‑machine driven error handling, automatic repair workflows, and comprehensive monitoring.