How To Fix ESH_OM_OBJ_MODEL_REP893 - Object type &1, node &2, request &3, attribute group &4 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 893

• Message text: Object type &1, node &2, request &3, attribute group &4 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP893 - Object type &1, node &2, request &3, attribute group &4 already exists ?

  The SAP error message ESH_OM_OBJ_MODEL_REP893 indicates that there is an attempt to create or register an object model representation that already exists in the system. This error typically occurs in the context of the SAP Enterprise Search or the SAP HANA Search framework, where object models are defined for search purposes.
  Cause:
  The error is caused by the following scenarios:
  
  Duplicate Object Model Registration: You are trying to register an object model representation (OMR) that has already been defined in the system with the same parameters (object type, node, request, and attribute group).
  Configuration Issues: There may be a misconfiguration in the object model definitions, leading to attempts to create duplicates.
  System State: The system might be in a state where it is not properly recognizing existing definitions due to caching or other issues.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Object Models:
  
  Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check if the object model representation already exists with the specified parameters (object type, node, request, and attribute group).
  If it exists, you may need to modify or delete the existing entry instead of trying to create a new one.
  
  
  
  Review Configuration:
  
  Review the configuration settings for the object model in the relevant customizing transactions (e.g., SPRO for Enterprise Search).
  Ensure that there are no conflicting definitions or misconfigurations.
  
  
  
  Clear Cache:
  
  Sometimes, clearing the cache can help resolve issues related to stale data. You can use transaction SLG1 to check for logs and clear any relevant caches.
  
  
  
  Check for Transport Issues:
  
  If this error occurred after a transport, ensure that the transport was successful and that all necessary objects were included.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, SPRO, and SLG1.
  SAP Notes: Search for SAP Notes related to ESH_OM_OBJ_MODEL_REP893 for any specific patches or updates that may address this issue.
  Documentation: Review the SAP Help Portal for documentation on Enterprise Search and object model configurations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.