How To Fix ESH_SEARCH189 - Duplicate key category ID &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 189

• Message text: Duplicate key category ID &1

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_SEARCH189 - Duplicate key category ID &1 ?

  The SAP error message ESH_SEARCH189, which indicates a "Duplicate key category ID &1," typically arises in the context of the SAP Enterprise Search or SAP Search and Classification (TREX) systems. This error suggests that there is a conflict due to the presence of duplicate key category IDs in the system.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries in the system that have the same key category ID. This can happen during data import, configuration changes, or if there are inconsistencies in the data model.
  Configuration Issues: Incorrect configuration settings in the search settings or key category definitions can lead to this error.
  Data Migration Issues: If data has been migrated from another system or if there have been recent updates, it may lead to duplicate entries.
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for duplicate entries. Look for the table that stores key category IDs related to your search configuration.
  Remove Duplicates: Once identified, you can either delete or modify the duplicate entries to ensure that each key category ID is unique.
  Check Configuration: Review the configuration settings in the SAP system to ensure that there are no misconfigurations leading to the creation of duplicate IDs.
  Re-indexing: After resolving the duplicates, you may need to re-index the search to ensure that the changes take effect. This can typically be done through the SAP transaction for re-indexing the search.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases notes that address known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.