Methods, systems, and apparatus, including computer program products, for implementing a software architecture design for a software application implementing data migration. The application is structured as multiple process components interacting with each other through service interfaces, and multiple service operations, each being implemented for a respective process component. The process components include a Product Property Management process component, a Production Model Management process component, a Business Partner Data Management process component, a Product Data Maintenance process component, an Installed Base Data Management process component, a Price Master Data Management process component, an Identity Management process component, an Engineering Change Processing process component, a Migration Data Dispatching process component, and several other process components.