How To Fix ESH_SEARCH196 - Duplicate key relation &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 196

• Message text: Duplicate key relation &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SEARCH196 - Duplicate key relation &1 ?

  The SAP error message ESH_SEARCH196, which indicates a "Duplicate key relation &1," typically occurs in the context of the SAP Enterprise Search or SAP HANA Search. This error suggests that there is a conflict due to duplicate entries in the key relations that are being processed.
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries in the data source or index that the search is trying to process. This can happen if the same key is being used for multiple records.
  Data Model Issues: There may be issues in the data model or configuration that lead to the same key being assigned to different entities.
  Indexing Problems: If the search index is not properly updated or if there are inconsistencies in the data being indexed, it can lead to this error.
  
  Solution:
  
  Check for Duplicates: Review the data source for duplicate entries. You can run queries to identify any duplicate keys in the relevant tables or data sources.
  Data Cleansing: If duplicates are found, you may need to clean the data by removing or consolidating duplicate entries.
  Re-indexing: After resolving any duplicates, re-index the search to ensure that the search engine has the correct and updated data.
  Configuration Review: Check the configuration of the search model and ensure that the key relations are correctly defined and do not overlap.
  SAP Notes: Look for any relevant SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search or HANA Search for more details on configuring and troubleshooting search-related issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the data model and search configurations.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.