How To Fix FDT_CHANGE_INFO669 - Database connection was changed from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CHANGE_INFO - FDT: Changes info in object for different versions

• Message number: 669

• Message text: Database connection was changed from &1 to &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CHANGE_INFO669 - Database connection was changed from &1 to &2 ?

  The SAP error message FDT_CHANGE_INFO669 indicates that there has been a change in the database connection from one database to another. This typically occurs in scenarios where a system is configured to connect to different databases, and the connection parameters have been altered.
  Cause:
  
  Database Configuration Change: The database connection settings in the SAP system have been modified, possibly due to a migration, upgrade, or manual configuration changes.
  Transport Requests: Changes made in a transport request that affect the database connection settings.
  System Landscape Changes: Changes in the system landscape, such as moving from a development environment to a production environment, can lead to different database connections being used.
  
  Solution:
  
  
  Verify Database Connection Settings:
  
  Check the database connection settings in the SAP system. This can typically be done in transaction DBACOCKPIT or SM59 (for RFC connections).
  Ensure that the connection parameters (like host, instance, and database name) are correctly configured.
  
  
  
  Review Transport Requests:
  
  If the error occurred after a transport, review the transport request to see if it included changes to database connection settings.
  If necessary, revert the changes or adjust the transport request to ensure the correct database connection is used.
  
  
  
  Check System Configuration:
  
  Review the system configuration to ensure that the correct database is being referenced in the relevant configuration files or settings.
  If the system is part of a landscape (e.g., development, quality assurance, production), ensure that the correct database connection is being used for the respective environment.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to database connections and configuration for specific guidance on resolving connection issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: For managing RFC connections.
  DBACOCKPIT: For monitoring and managing database connections.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on handling database connection changes.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.