How to Rebuild or Recreate Oracle E-Business Suite Concurrent Manager – Complete Oracle Apps DBA Troubleshooting Guide 📅 Last Updated: August 2026 This guide has been completely reviewed and updated for Oracle E-Business Suite 11i, R12.1, and R12.2. It covers Oracle Concurrent Processing architecture, Internal Concurrent Manager (ICM), Standard Manager, Service Manager (FNDSM), clone recovery, AutoConfig, FND_NODES cleanup, Concurrent Manager recreation, production troubleshooting, Oracle Apps DBA best practices, and real-world production case studies. Oracle Concurrent Manager is one of the most critical components of Oracle E-Business Suite. It is responsible for processing background jobs, scheduled requests, reports, workflow activities, XML Publisher reports, payroll programs, financial processes, and many other business-critical operations. When the Concurrent Manager becomes corrupted, fails to start, or is improperly cloned, users may be unable to submi...