How To Fix /SSB/CORE426 - Invalid cache age

SAP Error Message - Details

• Message type: E = Error

• Message class: /SSB/CORE -

• Message number: 426

• Message text: Invalid cache age

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 /SSB/CORE426 - Invalid cache age ?

  The SAP error message /SSB/CORE426 Invalid cache age typically relates to issues with the cache management in the SAP system, particularly in the context of SAP Business Warehouse (BW) or SAP BusinessObjects. This error indicates that the cache age for a particular object is not valid, which can lead to inconsistencies or failures in data retrieval or processing.
  Causes:
  
  Cache Expiration: The cache may have expired, meaning that the data stored in the cache is no longer considered valid or up-to-date.
  Configuration Issues: There may be misconfigurations in the cache settings or parameters that define how long data should remain in the cache.
  Data Model Changes: Changes in the underlying data model or data sources can invalidate the cache, leading to this error.
  System Performance Issues: If the system is under heavy load or experiencing performance issues, it may not be able to manage the cache effectively.
  
  Solutions:
  
  Clear the Cache: Manually clear the cache for the affected object. This can often be done through the SAP BW administration tools or transaction codes like RSADMIN or RSRT.
  Adjust Cache Settings: Review and adjust the cache settings in the system configuration to ensure that they are appropriate for your data and usage patterns.
  Check for Data Model Changes: If there have been recent changes to the data model, ensure that the cache is refreshed or rebuilt to reflect these changes.
  Monitor System Performance: Check the system performance and resource utilization. If the system is under heavy load, consider optimizing queries or increasing system resources.
  Update Statistics: Ensure that the statistics for the underlying data sources are up to date, as outdated statistics can lead to inefficient query execution and cache issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases notes that address known issues and provide guidance on resolving them.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSRT (for running queries) and RSADMIN (for administration tasks) to manage cache and performance.
  Documentation: Review SAP documentation related to cache management in BW or BusinessObjects for best practices and configuration guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or your system administrator for further assistance.