How To Fix ESH_OM_OBJ_MODEL_REP845 - Object type &1, node &2, node attribute group &3 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 845

• Message text: Object type &1, node &2, node attribute group &3 does not exist

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP845 - Object type &1, node &2, node attribute group &3 does not exist ?

  The SAP error message ESH_OM_OBJ_MODEL_REP845 indicates that there is an issue related to the object model in the SAP Enterprise Search (SAP ESH) framework. Specifically, the error message states that an object type, node, or node attribute group does not exist in the context of the operation being performed.
  Cause:
  
  Missing Configuration: The object type, node, or attribute group specified in the error message may not be properly configured or may not exist in the system.
  Data Model Changes: Changes in the data model or object types that have not been reflected in the search configuration can lead to this error.
  Transport Issues: If the configuration was transported from another system, it may not have been transported correctly, leading to missing components.
  Inconsistent Data: There may be inconsistencies in the data model or the metadata that the search is trying to access.
  
  Solution:
  
  Check Configuration: Verify that the object type, node, and attribute group mentioned in the error message are correctly defined in the system. You can do this by navigating to the relevant configuration settings in the SAP ESH administration.
  Rebuild Index: If the configuration is correct, try rebuilding the search index. This can help refresh the data model and resolve inconsistencies.
  Transport Validation: If the issue arose after a transport, check the transport logs to ensure that all necessary components were transported successfully.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve underlying issues.
  Consult Documentation: Refer to the SAP Help Portal or relevant documentation for guidance on configuring object types and nodes in SAP ESH.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error is occurring and gather more context about the missing components.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the error message for any known issues or fixes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as EHS_SEARCH_ADMIN for managing search configurations and EHS_SEARCH_INDEX for indexing.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.