How To Fix ESH_BOS_INDEX_CTRL091 - Delta indexing not supported -> switch to full indexing

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_BOS_INDEX_CTRL - Trex Inderxing on the ES Hub

• Message number: 091

• Message text: Delta indexing not supported -> switch to full indexing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_BOS_INDEX_CTRL091 - Delta indexing not supported -> switch to full indexing ?

  The SAP error message ESH_BOS_INDEX_CTRL091 indicates that delta indexing is not supported for a specific scenario, and it suggests switching to full indexing instead. This error typically occurs in the context of the SAP Enterprise Search (SAP ESH) when there are issues with the delta index process.
  Cause:
  
  Configuration Issues: The delta indexing might not be properly configured for the specific data source or index.
  Data Source Limitations: The data source may not support delta indexing due to its nature or the way it is set up.
  Index State: The index might be in a state that does not allow delta updates, possibly due to previous errors or inconsistencies.
  Changes in Data Model: If there have been changes in the underlying data model or structure, it may affect the ability to perform delta indexing.
  Technical Limitations: Some data sources or types may inherently not support delta indexing.
  
  Solution:
  
  
  Switch to Full Indexing: As the error message suggests, you can switch to full indexing. This can be done through the SAP ESH administration tools or transaction codes related to indexing.
  
  Navigate to the relevant index in the SAP ESH administration.
  Choose the option to perform a full index instead of delta indexing.
  
  
  
  Check Configuration: Review the configuration settings for the data source and ensure that delta indexing is supported and correctly set up.
  
  Verify the settings in the SAP ESH configuration.
  Ensure that the data source is correctly defined and that all necessary parameters are set.
  
  
  
  Monitor Index State: Check the state of the index to ensure it is healthy and not in an error state.
  
  Use transaction codes like EHS_INDEX_ADMIN to monitor and manage the index.
  If the index is in an error state, you may need to delete and recreate it.
  
  
  
  Review Logs: Check the logs for any additional error messages or warnings that may provide more context on why delta indexing is failing.
  
  Look for logs in the SAP application server or use transaction codes like SLG1 to view application logs.
  
  
  
  Consult Documentation: Refer to the SAP Help Portal or relevant documentation for specific details on delta indexing limitations and configurations for your version of SAP.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  
  
  Related Information:
  
  SAP ESH Documentation: Familiarize yourself with the SAP Enterprise Search documentation for detailed information on indexing processes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting production systems.
  
  By following these steps, you should be able to address the ESH_BOS_INDEX_CTRL091 error and successfully manage your indexing processes in SAP.