Product outbound workflow flowchart with comprehensive validation gates for inventory depletion. The process flows from product search through quantity validation, stock availability checks, user confirmation, and dual-stage updates: inventory adjustment followed by movement logging. Each step includes error handling with retry loops, ensuring data integrity and preventing overselling. Fork this diagram on Diagrams.so to customize validation rules, add approval workflows, or integrate with your WMS. The design demonstrates best practices for transactional safety in inventory systems by separating stock updates from audit logging.