The following diagram displays the ERP Integrator architecture.

As a module of FDM, ERP Integrator is the key application for integrating ERP systems with Hyperion EPM applications. ERP Integrator fits within the Oracle Hyperion Enterprise Performance Management System architecture and is accessed through Oracle Enterprise Performance Management Workspace, Fusion Edition, which uses Oracle's Hyperion® Shared Services to authenticate users. The key to its integration lies within its underlying engine, which is Oracle Data Integrator. ERP Integrator sits on top of Oracle Data Integrator and orchestrates the movement of metadata and data into Hyperion EPM applications. The application server can be deployed on multiple platforms (See the Oracle Hyperion Enterprise Performance Management System Certification Matrix) and connects with Hyperion EPM applications like Oracle Hyperion Financial Management, Fusion Edition and Oracle Hyperion Planning, Fusion Edition using Oracle Hyperion EPM Architect, Fusion Edition, Classic Administration, or FDM.