Architecture Overview
Module position in ecosystem, all 117 service contracts, database schema, state machine, and security patterns.
View ArchitectureComplete Learning Resource: Comprehensive architectural analysis, execution flows, and integration guides for Magento's Order Management system.
402 models, 82 interfaces, 19 plugins, 25 observers, 21 events
68 preferences, 54 injections, 42 intercepts, 41 observes
PHP 8.1, 8.2, 8.3, 8.4 compatible
Module position in ecosystem, all 117 service contracts, database schema, state machine, and security patterns.
View ArchitectureStep-by-step traces of order placement, invoicing, shipping, refunds, and payment flows.
View Execution FlowsComplete reference for all 16 plugins and 25 observers with security implications and performance impact.
View Plugins & ObserversHow Sales integrates with Payment, Shipping, Tax, Inventory, Customer, Quote, and external systems.
View IntegrationsReal-world GitHub issues with proven workarounds. 100% verified with financial impact analysis.
View Known Issues