How To Fix ESH_RUBU_MSG013 - ESH Runtime Buffer technology changed

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_RUBU_MSG - ESH RuBu - Messages

• Message number: 013

• Message text: ESH Runtime Buffer technology changed

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 ESH_RUBU_MSG013 - ESH Runtime Buffer technology changed ?

  The SAP error message ESH_RUBU_MSG013 indicates that there has been a change in the runtime buffer technology for the Enterprise Search (ESH) component. This error typically arises when there is a mismatch or inconsistency in the runtime buffer settings or configurations.
  Cause:
  
  Configuration Changes: Changes in the configuration of the ESH runtime buffer, such as updates or modifications to the buffer settings.
  System Upgrades: Upgrading the SAP system or components that affect the ESH runtime buffer.
  Data Model Changes: Changes in the underlying data model or structures that the ESH runtime buffer relies on.
  Inconsistent Buffer State: The buffer may be in an inconsistent state due to previous errors or interruptions during data processing.
  
  Solution:
  
  
  Reinitialize the Buffer: You may need to reinitialize the ESH runtime buffer. This can often be done through transaction codes or specific programs provided by SAP.
  
  Use transaction /IWFND/MAINT_SERVICE to check and manage the services related to ESH.
  You can also use transaction /IWBEP/REG_SERVICE to register or re-register services if necessary.
  
  
  
  Check Configuration: Review the configuration settings for the ESH runtime buffer to ensure they are correct and consistent with the current system setup.
  
  
  Clear Buffer: If the buffer is corrupted or inconsistent, clearing it may resolve the issue. This can usually be done through specific administrative transactions or programs.
  
  
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  Consult Documentation: Review the official SAP documentation for ESH and runtime buffer technology to ensure that you are following best practices.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Enterprise Search (ESH): ESH is a component of SAP that provides search capabilities across various SAP applications and data sources.
  Runtime Buffer: The runtime buffer is a temporary storage area that helps improve the performance of search queries by caching frequently accessed data.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to address the ESH_RUBU_MSG013 error effectively.