How To Fix DB6418 - Mirroring of the AdminDB contents to the SAP System

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6 - DB6: Alert Monitoring and Alert Configuration

• Message number: 418

• Message text: Mirroring of the AdminDB contents to the SAP System

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6418 - Mirroring of the AdminDB contents to the SAP System ?

  The SAP error message DB6418 typically indicates an issue with the mirroring of the Admin Database (AdminDB) contents to the SAP system. This error can arise in various scenarios, particularly in systems that utilize database mirroring for high availability or disaster recovery.
  Cause:
  The error can be caused by several factors, including:
  
  Network Issues: Problems with the network connection between the AdminDB and the SAP system can prevent successful mirroring.
  Database Configuration: Incorrect configuration settings for the database mirroring can lead to synchronization issues.
  Resource Limitations: Insufficient system resources (CPU, memory, disk space) on either the AdminDB or the SAP system can hinder the mirroring process.
  Database Locks: Locks on the database can prevent the mirroring process from completing.
  Version Mismatch: Incompatibility between the versions of the database and the SAP system can also lead to this error.
  
  Solution:
  To resolve the DB6418 error, you can follow these steps:
  
  Check Network Connectivity: Ensure that there are no network issues between the AdminDB and the SAP system. Use tools like ping or traceroute to verify connectivity.
  Review Database Configuration: Check the configuration settings for database mirroring. Ensure that all parameters are correctly set according to SAP and database vendor guidelines.
  Monitor System Resources: Use monitoring tools to check the CPU, memory, and disk usage on both the AdminDB and the SAP system. If resources are low, consider upgrading or optimizing the system.
  Check for Locks: Investigate if there are any locks on the database that could be preventing the mirroring process. You can use database management tools to identify and resolve locks.
  Review Logs: Check the SAP and database logs for any additional error messages or warnings that could provide more context about the issue.
  Database Version Compatibility: Ensure that the versions of the database and the SAP system are compatible. If there is a version mismatch, consider upgrading or patching the systems.
  Restart Services: Sometimes, simply restarting the database services or the SAP system can resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to DB6418 for any specific patches or updates that may address this issue.
  Documentation: Refer to the official SAP documentation for guidelines on configuring database mirroring and troubleshooting related issues.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the DB6418 error effectively.