Table of Contents Table of Contents Title and Copyright Information Preface 1 Introduction OPERA Cloud Business Events The Sequencing Problem Understanding the Business Events Resequencer Technical Accelerator Technical Assumptions 2 Business Events Resequencer Technical Accelerator High Level Architecture Prerequisites Technical Accelerator Configuration Setting Up the Oracle ATP Instance Database (ATP) Objects Accelerator Setup Oracle Integration Cloud (OIC) Artifacts OIC Connections Oracle Hospitality Connection Oracle ATP Connection Oracle REST Connection Oracle Hospitality File Server Connection OIC Integration Flows Oracle Hospitality ATP Capture BE Oracle ATP REST Orchestration Oracle REST ATP Producer Oracle ATP REST Dispatcher Oracle EXT_SYS ATP Dispatcher Log Status Oracle EXT_SYS ATP Error Message Handler Oracle REST REST Error Flag Reset Recipe Integration Flows Configure Lookup Table Connectivity Agent Installation Activate Integrations 3 Troubleshooting the Technical Accelerator 4 References 5 Support Considerations 6 Compatibility List