Illustration reptree.gif shows the Replication Management tool navigator tree structure:

• Replication object
• • Administration object
  • Multimaster Replication object
  • • Master Groups folder
  • Materialized View Replication object
  • • Master Site object
    • • Master Groups folder
      • Materialized View Logs folder
      • Templates folder
    • Materialized View Site object
    • • Materialized View Groups folder
      • Materialized Views folder
      • Refresh Groups folder

Each item in the tree has a plus/minus control that enables you to expand or collapse it.