How To Fix ESH_OM_OBJ_MODEL_REP038 - Back-end navigation &1/&2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 038

• Message text: Back-end navigation &1/&2 already exists

What causes this issue?

The following back-end navigation already exists:
Target UI type: &v1&
Target navigation: &v2&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Choose another name for the back-end navigation.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP038 - Back-end navigation &1/&2 already exists ?

  The SAP error message ESH_OM_OBJ_MODEL_REP038 indicates that there is an issue with the back-end navigation for an object model in the Enterprise Search (ESH) framework. Specifically, the error message states that a back-end navigation entry for the specified object model already exists, which can lead to conflicts or duplication issues.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate Entries: There may be an attempt to create a navigation entry that already exists in the system.
  Configuration Issues: The configuration settings for the object model may not be set up correctly, leading to conflicts.
  Transport Issues: If changes were transported from one system to another, it might have resulted in duplicate entries.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Existing Entries:
  
  Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check if the navigation entry already exists in the system.
  Look for the specific object model and verify if the entry is already defined.
  
  
  
  Remove Duplicates:
  
  If you find that the entry already exists and is not needed, you can delete or deactivate the duplicate entry.
  Ensure that you have the necessary authorizations to make changes.
  
  
  
  Adjust Configuration:
  
  Review the configuration settings for the object model in the ESH settings. Make sure that the settings do not lead to the creation of duplicate entries.
  If necessary, consult the documentation or SAP notes related to the specific object model for guidance.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, check the transport logs to identify any conflicts or issues that may have occurred during the transport process.
  You may need to adjust the transport requests or re-import them after resolving the conflicts.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that can resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, SE37 (Function Builder), and SICF (HTTP Service Hierarchy Maintenance) for troubleshooting.
  Documentation: Review the SAP Help Portal for documentation on Enterprise Search and object model configuration.
  Community Forums: Check SAP Community forums for discussions related to this error message, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.