How To Fix 3G563 - Generation maximum reached; restart from cluster &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 563

• Message text: Generation maximum reached; restart from cluster &1

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 3G563 - Generation maximum reached; restart from cluster &1 ?

  The SAP error message 3G563 ("Generation maximum reached; restart from cluster &1") typically occurs in the context of SAP's database management, particularly when dealing with the generation of data clusters in the database. This error indicates that the maximum number of generations for a particular data cluster has been reached, and the system cannot create new generations until the existing ones are managed.
  Cause:
  
  Maximum Generation Limit: Each data cluster in SAP has a predefined limit on the number of generations it can maintain. When this limit is reached, the system cannot create new generations.
  Data Growth: Continuous data growth without proper archiving or deletion can lead to reaching the maximum generation limit.
  Configuration Issues: Incorrect configuration settings for data management or retention policies may lead to this error.
  
  Solution:
  
  
  Restart from Cluster: The error message suggests restarting from the specified cluster. This may involve:
  
  Clearing Old Generations: Review the existing generations and delete or archive older generations that are no longer needed.
  Adjusting Configuration: If applicable, adjust the configuration settings to allow for more generations or to manage data more effectively.
  
  
  
  Archiving Data: Implement a data archiving strategy to move older data out of the active database to free up space and reduce the number of generations.
  
  
  Database Maintenance: Perform regular database maintenance to ensure that the database is optimized and that old or unnecessary data is removed.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to this error for specific instructions or recommendations based on your SAP version and configuration.
  
  
  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.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions specific to your version of SAP.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the issue.
  Database Administration: Engage with your database administrator to ensure that the database is properly configured and maintained.
  
  By addressing the underlying causes and implementing a proper data management strategy, you can resolve the error and prevent it from occurring in the future.