How To Fix ESH_OM_OBJ_MODEL_REP623 - No navigation path specified leading to the node field referenced

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 623

• Message text: No navigation path specified leading to the node field referenced

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_REP623 - No navigation path specified leading to the node field referenced ?

  The SAP error message ESH_OM_OBJ_MODEL_REP623 indicates that there is no navigation path specified leading to the node field referenced in the context of the Enterprise Search (ESH) Object Model. This error typically arises when the system is unable to find a valid navigation path to access the specified node in the object model.
  Cause:
  
  Missing Navigation Path: The most common cause is that the navigation path required to reach the specified node is not defined in the object model configuration.
  Incorrect Configuration: There may be an issue with the configuration of the object model, such as missing or incorrect settings in the relevant customizing transactions.
  Data Model Changes: If there have been recent changes to the data model or object model, it may lead to inconsistencies that result in this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain nodes, leading to navigation path issues.
  
  Solution:
  
  
  Check Object Model Configuration:
  
  Go to the relevant customizing transaction for the ESH object model (e.g., transaction EHS_OBJ_MODEL).
  Verify that the navigation paths are correctly defined for the object model in question.
  Ensure that all necessary nodes and their relationships are properly configured.
  
  
  
  Review Data Model:
  
  If there have been recent changes to the data model, review those changes to ensure that they are correctly reflected in the object model.
  If necessary, regenerate the object model to ensure that it is up to date.
  
  
  
  Check Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access the nodes in question.
  Review the authorization roles assigned to the user and make adjustments as needed.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific object model you are working with. There may be specific guidelines or known issues that can help resolve the error.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the application to trace the exact point of failure and gather more information about the navigation path being referenced.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide context for the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the problem persists, consider reaching out to SAP support for further assistance.