How To Fix ESH_CHECK_CONN045 - Corrupted index &1 couldn't be repaired. Delete and Recreate conn &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CHECK_CONN - Check connector consistency

• Message number: 045

• Message text: Corrupted index &1 couldn't be repaired. Delete and Recreate conn &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CHECK_CONN045 - Corrupted index &1 couldn't be repaired. Delete and Recreate conn &2 ?

  The SAP error message ESH_CHECK_CONN045 indicates that there is a corrupted index in the Enterprise Search (ESH) system. This error typically arises when the index used for search functionalities is damaged or inconsistent, preventing the system from performing search operations correctly.
  Cause:
  
  
  Corrupted Index: The index may have become corrupted due to various reasons, such as:
  
  Incomplete or failed indexing processes.
  System crashes or unexpected shutdowns during indexing.
  Data inconsistencies or issues in the underlying data sources.
  Hardware or storage issues affecting the index files.
  
  
  
  Configuration Issues: Incorrect configuration settings for the search connection or the index can also lead to corruption.
  
  
  Solution:
  To resolve the error, you will need to delete the corrupted index and recreate it. Here are the steps to do this:
  
  
  Identify the Corrupted Index: The error message will specify the index name (represented as &1) and the connection name (represented as &2). Make a note of these.
  
  
  Delete the Corrupted Index:
  
  Go to the SAP GUI and navigate to the transaction code for managing the Enterprise Search (e.g., ESH_COCKPIT).
  Locate the connection associated with the corrupted index.
  Delete the corrupted index. This may involve selecting the index and using the delete option.
  
  
  
  Recreate the Index:
  
  After deletion, you will need to recreate the index. This can usually be done from the same management interface.
  Select the connection and initiate the indexing process. This may involve configuring the indexing settings and starting the indexing job.
  
  
  
  Monitor the Indexing Process: Ensure that the indexing process completes successfully without errors. You can monitor the status of the indexing job in the same management interface.
  
  
  Test the Search Functionality: After the index has been recreated, perform a few test searches to ensure that the search functionality is working as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error. You can search the SAP Support Portal for notes related to ESH and indexing issues.
  System Logs: Review system logs (e.g., transaction SLG1) for any additional error messages or warnings that may provide more context about the corruption.
  Backup and Recovery: If the index is critical, ensure that you have a backup strategy in place to recover from such issues in the future.
  Performance Considerations: After recreating the index, monitor the performance of the search functionality to ensure that it meets your requirements.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.