How To Fix CFD_DE_UPGRADE_LOG000 - Shadow System detected. Local Generation started (Datasource Extensions).

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_DE_UPGRADE_LOG - Custom Fields: Upgrade Log

• Message number: 000

• Message text: Shadow System detected. Local Generation started (Datasource Extensions).

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_DE_UPGRADE_LOG000 - Shadow System detected. Local Generation started (Datasource Extensions). ?

  The SAP error message "CFD_DE_UPGRADE_LOG000 Shadow System detected. Local Generation started (Datasource Extensions)" typically indicates that the system has detected a shadow system during an upgrade or data migration process. This message is part of the SAP Cloud Platform Data Intelligence or similar environments where data sources and extensions are being managed.
  Cause:
  
  Shadow System Detection: The system identifies that a shadow system (a duplicate or backup system) is present. This can happen if there are multiple instances of the same data source or if the system is configured to work with a backup or test environment.
  Local Generation: The message indicates that the system is starting a local generation process for data source extensions, which may be necessary to ensure that the data sources are correctly aligned with the current system state.
  
  Solution:
  
  Verify System Configuration: Check the configuration of your SAP system to ensure that there are no unintended shadow systems. This may involve reviewing system settings, data source configurations, and any active connections.
  Remove or Disable Shadow Systems: If a shadow system is not needed, consider removing or disabling it to prevent conflicts during the upgrade or data migration process.
  Check for Data Source Extensions: Ensure that any data source extensions are correctly defined and that there are no duplicates or conflicts with existing data sources.
  Consult SAP Documentation: Refer to the official SAP documentation for guidance on handling shadow systems and data source extensions. This may provide specific steps or best practices for your version of SAP.
  Contact SAP Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to SAP support for assistance. They can provide tailored guidance based on your specific system configuration and version.
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Search for relevant SAP Notes or Knowledge Base Articles that address this specific error message or similar issues.
  Upgrade Guides: Review the upgrade guides provided by SAP for your specific version to understand the expected behavior during upgrades and how to handle shadow systems.
  Community Forums: Engage with the SAP community forums or user groups where other users may have encountered similar issues and can share their experiences and solutions.
  
  By following these steps, you should be able to address the error message and ensure a smoother upgrade or data migration process.