How To Fix ESH_SEARCH398 - Duplicate key for template &1, response attribute &2, language &3

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 398

• Message text: Duplicate key for template &1, response attribute &2, language &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SEARCH398 - Duplicate key for template &1, response attribute &2, language &3 ?

  The SAP error message ESH_SEARCH398 indicates that there is a duplicate key issue related to a search template in the Enterprise Search (ESH) framework. This error typically arises when the system encounters multiple entries that share the same key for a specific template, response attribute, and language. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries in the search index or in the configuration of the search templates. This can happen if the same data is indexed multiple times or if there are conflicting configurations.
  Configuration Issues: Misconfiguration in the search template settings or response attributes can lead to conflicts that result in duplicate keys.
  Data Consistency Issues: If the underlying data source has inconsistencies or duplicates, it can lead to this error when the search tries to process the data.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Review the search index and the data source to identify any duplicate entries. You may need to run a query to find duplicates based on the key fields.
  Use transaction codes like Esh_Adm to access the Enterprise Search Administration and check the configuration.
  
  
  
  Adjust Search Template Configuration:
  
  Go to the search template configuration and ensure that the response attributes are correctly defined without overlaps that could cause duplicates.
  Make sure that the keys used in the templates are unique and properly defined.
  
  
  
  Rebuild the Search Index:
  
  If duplicates are found, consider rebuilding the search index to remove any inconsistencies. This can often resolve issues related to stale or duplicate data.
  Use the transaction Esh_Adm to manage the index and perform a rebuild.
  
  
  
  Data Cleansing:
  
  If the underlying data source has duplicates, perform data cleansing to ensure that the data being indexed is unique and consistent.
  
  
  
  Check Language Settings:
  
  Ensure that the language settings for the templates and attributes are correctly configured. Sometimes, language mismatches can lead to unexpected duplicates.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to ESH and the specific error message for any patches or updates that may address known issues.
  Documentation: Refer to the official SAP documentation for Enterprise Search for detailed guidance on configuring search templates and managing the search index.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_SEARCH398 error in your SAP system.