In Electronic Data Interchange (EDI), when companies exchange business documents (purchase orders, invoices, shipping notices), the receiving system sends back a 997 Functional Acknowledgment. Think ...

├── src/ # Application source code │ ├── application.py # Main entry point and orchestration │ ├── reader.py # CSV reading module │ ├── validator.py # Data validation module │ ├── transformer.py # ...