How To Fix ESH_OM_OBJ_MODEL_REP423 - Naviagation paths: Navigation path ID &1 is not a GUID

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 423

• Message text: Naviagation paths: Navigation path ID &1 is not a GUID

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_OM_OBJ_MODEL_REP423 - Naviagation paths: Navigation path ID &1 is not a GUID ?

  The SAP error message ESH_OM_OBJ_MODEL_REP423 indicates that there is an issue with a navigation path in the Enterprise Search (ESH) configuration. Specifically, the error states that the navigation path ID provided is not in the expected GUID (Globally Unique Identifier) format.
  Cause:
  
  Invalid Navigation Path ID: The navigation path ID you are trying to use is not formatted correctly as a GUID. GUIDs are typically 32 hexadecimal characters, often displayed in a specific format (e.g., xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).
  Configuration Issues: There may be a misconfiguration in the ESH settings or the navigation paths defined in the system.
  Data Corruption: The navigation path data might be corrupted or improperly set up in the database.
  
  Solution:
  
  Check Navigation Path ID: Verify that the navigation path ID you are using is correct and is in the proper GUID format. You can do this by checking the relevant configuration in the SAP system.
  Review ESH Configuration: Go to the ESH configuration settings and ensure that all navigation paths are correctly defined. You can access this through transaction codes like ESH_COCKPIT or EHS_NAV_PATH.
  Recreate Navigation Path: If the navigation path ID is indeed incorrect or corrupted, consider recreating the navigation path. This can often resolve issues related to misconfiguration.
  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 navigation paths in ESH.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to ESH, such as EHS_NAV_PATH for navigation paths and EHS_COCKPIT for the Enterprise Search cockpit.
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.