How To Fix SRET147 - Internal error: No search engine exists for the index category

SAP Error Message - Details

• Message type: E = Error

• Message class: SRET - SAP Retrieval : Administration - Indexing - Search

• Message number: 147

• Message text: Internal error: No search engine exists for the index category

What causes this issue?

The Search Server Relation for the index category does not exist in the
database. This inconsistency may have been caused by deletion of the
Search Server Relation.

How to fix this error?

Do not use the index category. Create a Search Server Relation using
the index category name and the search engine used by the index
category.

Procedure for System Administrators

Use the function 'Create SSR' to create a Search Server Relation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SRET147 - Internal error: No search engine exists for the index category ?

  The SAP error message SRET147: Internal error: No search engine exists for the index category typically occurs in the context of SAP's search functionality, particularly when using the SAP Search and Classification (TREX) engine or similar search functionalities. This error indicates that the system is unable to find a search engine that corresponds to the specified index category.
  Causes:
  
  Missing Configuration: The search engine may not be properly configured or may not exist for the specified index category.
  Index Category Issues: The index category being referenced may not be valid or may not have been created.
  System Updates or Changes: Recent changes or updates to the system may have affected the configuration of the search engine or index categories.
  Authorization Issues: There may be authorization issues preventing access to the search engine or index category.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to the SAP transaction code SICF and check the configuration of the search engine.
  Ensure that the search engine is correctly set up for the index category you are trying to use.
  
  
  
  Verify Index Categories:
  
  Use transaction SCC4 to check if the index category exists and is correctly defined.
  If the index category is missing, you may need to create it or adjust the existing configuration.
  
  
  
  Rebuild Indexes:
  
  If the index category is valid but still causing issues, consider rebuilding the indexes associated with that category. This can often resolve inconsistencies.
  Use transaction SICF to manage and rebuild the indexes.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the search engine and index categories.
  Review the roles and authorizations assigned to the user.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SICF (Maintain Services), SCC4 (Client Administration), and SRT_UTIL (for managing search and classification).
  Documentation: Review SAP documentation related to Search and Classification, as it may provide insights into configuration and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the SRET147 error in your SAP system.