How To Fix ESH_OM_OBJ_MODEL_REP400 - Navigation path ID &1 must be a GUID

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 400

• Message text: Navigation path ID &1 must be a GUID

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP400 - Navigation path ID &1 must be a GUID ?

  The SAP error message ESH_OM_OBJ_MODEL_REP400 indicates that there is an issue with the navigation path ID in the context of the Enterprise Search (ESH) Object Model. Specifically, the error states that the navigation path ID must be a GUID (Globally Unique Identifier), which is a specific format used to uniquely identify objects in SAP.
  Cause:
  
  Invalid Navigation Path ID: The navigation path ID provided does not conform to the GUID format. This could be due to a typo, incorrect configuration, or an attempt to use a non-GUID identifier.
  Configuration Issues: There may be issues in the configuration of the Enterprise Search or the Object Model that lead to the system expecting a GUID but receiving something else.
  Data Corruption: In some cases, data corruption or inconsistencies in the database could lead to this error.
  
  Solution:
  
  Check Navigation Path ID: Verify that the navigation path ID you are using is indeed a valid GUID. A GUID typically looks like this: 123e4567-e89b-12d3-a456-426614174000.
  Correct Configuration: If you are configuring the navigation path in the ESH settings, ensure that you are using the correct GUID format and that all required fields are filled out correctly.
  Review Custom Code: If there is any custom code or enhancements that interact with the navigation paths, review that code to ensure it is generating or using valid GUIDs.
  Consult Documentation: Refer to the SAP documentation for Enterprise Search and Object Model to ensure that you are following the correct procedures for defining navigation paths.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to this error.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to ESH configuration, such as ESH_COCKPIT for managing search configurations.
  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.