How To Fix ESH_TREX_ADMIN098 - Attempt to rename index &1 to a name not in ESH namespace

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 098

• Message text: Attempt to rename index &1 to a name not in ESH namespace

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_TREX_ADMIN098 - Attempt to rename index &1 to a name not in ESH namespace ?

  The SAP error message ESH_TREX_ADMIN098 indicates that there is an attempt to rename an index to a name that does not conform to the expected naming conventions for the Enterprise Search (ESH) namespace. This typically occurs in the context of managing indexes in the SAP Enterprise Search system, which relies on the TREX (Text Retrieval and Extraction) engine.
  Cause:
  The error is caused by trying to rename an index to a name that does not start with the required ESH namespace prefix. In SAP, indexes are usually required to follow a specific naming convention to ensure they are recognized and managed correctly by the system. If the new name does not adhere to this convention, the system will reject the operation and throw this error.
  Solution:
  To resolve this error, you should:
  
  
  Check Naming Conventions: Ensure that the new name you are trying to assign to the index starts with the appropriate ESH namespace prefix. The naming convention typically follows a specific format, which may include a prefix like ESH_ or similar.
  
  
  Rename the Index Correctly: Use a valid name that adheres to the naming conventions. For example, if the current index name is ESH_OLD_INDEX, you might rename it to ESH_NEW_INDEX instead of using a name like NEW_INDEX.
  
  
  Review Documentation: Consult the SAP documentation or help resources related to Enterprise Search and TREX for specific guidelines on naming conventions and index management.
  
  
  Use Transaction Codes: If you are using transaction codes to manage indexes, ensure you are using the correct transaction and following the steps as outlined in the SAP documentation.
  
  
  Check for Existing Indexes: Make sure that the new name you are trying to use is not already in use by another index.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or updates regarding this error.
  TREX Administration: Familiarize yourself with the TREX administration tools and interfaces, as they provide options for managing indexes and troubleshooting issues.
  Enterprise Search Configuration: Review your ESH configuration settings to ensure that they are set up correctly and that you are following best practices for index management.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with the specific details of the error and the actions you have taken.