How To Fix ESH_SEARCH172 - Duplicate key template &1, node &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 172

• Message text: Duplicate key template &1, node &2

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_SEARCH172 - Duplicate key template &1, node &2 ?

  The SAP error message ESH_SEARCH172, which states "Duplicate key template &1, node &2," typically occurs in the context of the SAP Enterprise Search (ESH) framework. This error indicates that there is a conflict due to duplicate key templates being defined for a specific node in the search configuration.
  Cause:
  
  Duplicate Key Templates: The error arises when there are multiple key templates defined for the same node in the search configuration. This can happen if the configuration was modified incorrectly or if there are overlapping definitions.
  Configuration Issues: Changes made to the search configuration without proper validation can lead to inconsistencies, resulting in duplicate entries.
  Data Migration or Import: If data or configurations were imported from another system or environment, it might have led to duplicate entries.
  
  Solution:
  
  Review Configuration: Check the search configuration for the specific node mentioned in the error message. Look for key templates that may have been defined more than once.
  Remove Duplicates: If you find duplicate key templates, remove or consolidate them to ensure that each node has a unique key template.
  Validate Changes: After making changes, validate the configuration to ensure that there are no further conflicts.
  Re-indexing: After resolving the duplicates, it may be necessary to re-index the search to ensure that the changes take effect.
  Check Documentation: Refer to SAP documentation or notes related to the specific version of ESH you are using for any additional guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like ESH_COCKPIT to access the Enterprise Search Cockpit, where you can manage and configure search settings.
  Logs and Traces: Review logs and traces for more detailed information about the error, which can help in diagnosing the root cause.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the ESH_SEARCH172 error and ensure that your SAP Enterprise Search configuration is functioning correctly.