How To Fix ESH_SEARCH200 - Duplicate key indexing next by timestamp: Node ID &1, record &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 200

• Message text: Duplicate key indexing next by timestamp: Node ID &1, record &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SEARCH200 - Duplicate key indexing next by timestamp: Node ID &1, record &2 ?

  The SAP error message ESH_SEARCH200 indicates a problem related to duplicate key indexing in the SAP Enterprise Search (ESH) system. This error typically occurs when the system encounters duplicate entries in the index that it is trying to process, which can lead to inconsistencies and issues in search results.
  Cause:
  The error message "Duplicate key indexing next by timestamp: Node ID &1, record &2" suggests that the system has found multiple records with the same key (or identifier) during the indexing process. This can happen due to several reasons, including:
  
  Data Duplication: There may be duplicate records in the underlying data source that the ESH is trying to index.
  Indexing Configuration Issues: The configuration for indexing may not be set up correctly, leading to conflicts in how records are identified.
  Concurrency Issues: If multiple processes are trying to index the same data simultaneously, it can lead to race conditions and duplicate entries.
  Data Consistency Issues: If the data in the source system is not consistent or has not been properly cleaned, it can lead to duplicates.
  
  Solution:
  To resolve the ESH_SEARCH200 error, you can take the following steps:
  
  
  Check for Duplicate Records:
  
  Investigate the underlying data source for duplicate entries. You can run queries to identify duplicates based on the key fields that are causing the issue.
  Clean up the data by removing or consolidating duplicate records.
  
  
  
  Review Indexing Configuration:
  
  Ensure that the indexing configuration is set up correctly. Check the settings for the data source and the indexing process to ensure that they are aligned and that unique keys are properly defined.
  
  
  
  Rebuild the Index:
  
  If duplicates are found and resolved, you may need to rebuild the index to ensure that the changes are reflected. This can often be done through the SAP ESH administration tools.
  
  
  
  Monitor for Concurrency Issues:
  
  If you suspect that concurrency is causing the issue, review the processes that are indexing data. Implement locking mechanisms or scheduling to prevent simultaneous indexing of the same data.
  
  
  
  Check Logs for Additional Information:
  
  Review the logs related to the ESH indexing process for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error or provide additional guidance.
  
  
  
  Related Information:
  
  SAP Enterprise Search (ESH): A tool that allows users to search across various SAP applications and data sources.
  Indexing Process: The process by which data is prepared and organized for efficient searching.
  Data Quality Management: Ensuring that the data being indexed is accurate, consistent, and free of duplicates is crucial for effective search functionality.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.