How To Fix CFD_UPGRADE_LOG000 - Shadow System detected. Local Generation started.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_UPGRADE_LOG - Custom Fields: Upgrade Log

• Message number: 000

• Message text: Shadow System detected. Local Generation started.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_UPGRADE_LOG000 - Shadow System detected. Local Generation started. ?

  The SAP error message "CFD_UPGRADE_LOG000 Shadow System detected. Local Generation started." typically occurs during the upgrade process of an SAP system. This message indicates that the system has detected a shadow system, which is a temporary system created during the upgrade process to facilitate the transition and ensure that the upgrade can be rolled back if necessary.
  Cause:
  
  Shadow System Detection: The upgrade process has identified that a shadow system is present. This can happen if the upgrade is being performed in a system landscape where a shadow instance is created for the purpose of testing or validation.
  Local Generation: The message indicates that the system is starting a local generation process, which is part of the upgrade procedure to ensure that the necessary objects and configurations are correctly set up in the shadow system.
  
  Solution:
  
  Check Upgrade Documentation: Review the SAP upgrade documentation for your specific version to understand the expected behavior during the upgrade process.
  Verify System Landscape: Ensure that the system landscape is correctly configured and that the shadow system is intended to be part of the upgrade process.
  Monitor Upgrade Process: Keep an eye on the upgrade logs and monitor the progress. The local generation process should complete without issues.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error message or provide guidance on handling shadow systems during upgrades.
  Contact SAP Support: If the issue persists or if you encounter further errors, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Upgrade Process: Understanding the overall upgrade process in SAP, including the roles of shadow systems and local generation, can help in troubleshooting.
  SAP Notes: Regularly check the SAP Support Portal for any updates or notes related to your specific SAP version and the upgrade process.
  System Logs: Review system logs (e.g., dev_* logs) for additional context or errors that may provide more insight into the issue.
  
  By following these steps, you should be able to address the error message and ensure a smooth upgrade process.