How To Fix ESH_SEARCH171 - Duplicate key template &1, back-end navigation target &2, language &3

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 171

• Message text: Duplicate key template &1, back-end navigation target &2, language &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SEARCH171 - Duplicate key template &1, back-end navigation target &2, language &3 ?

  The SAP error message ESH_SEARCH171 indicates that there is a duplicate key template in the context of the Enterprise Search (ESH) framework. This error typically arises when there are multiple entries in the system that share the same key template, back-end navigation target, and language. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Duplicate Entries: The error is primarily caused by having multiple entries in the search configuration that have the same key template, back-end navigation target, and language. This can happen due to incorrect configuration or data duplication in the system.
  Configuration Issues: If the search connectors or the search model configurations are not set up correctly, it can lead to this duplication.
  Data Migration: If data has been migrated from another system or if there have been changes in the configuration without proper checks, duplicates may occur.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the ESH configuration settings in the SAP system.
  Review the key templates and navigation targets to identify any duplicates.
  Ensure that each key template is unique for the combination of back-end navigation target and language.
  
  
  
  Remove Duplicates:
  
  If duplicates are found, remove or modify the entries to ensure that each key template is unique.
  You may need to consult with your SAP Basis or ESH administrator to make these changes.
  
  
  
  Re-indexing:
  
  After making changes to the configuration, it may be necessary to re-index the search to ensure that the changes take effect.
  Use transaction codes like EHS_SEARCH or relevant tools to trigger the re-indexing process.
  
  
  
  Check Logs:
  
  Review the application logs (transaction SLG1) for any additional information or related errors that might provide more context on the issue.
  
  
  
  Consult Documentation:
  
  Refer to the SAP Help Portal or relevant SAP Notes for specific guidance on configuring ESH and resolving duplicate key template issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to ESH and the specific error message. SAP frequently updates its knowledge base with solutions for common issues.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  Version Specifics: Ensure that you are aware of the specific version of SAP you are using, as solutions may vary between different versions of the software.
  
  By following these steps, you should be able to resolve the ESH_SEARCH171 error and ensure that your SAP Enterprise Search configuration is functioning correctly.