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

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_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