How To Fix ESH_OM_OBJ_MODEL_REP501 - Start node of referenced authorization check does not fit nav. path

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 501

• Message text: Start node of referenced authorization check does not fit nav. path

What causes this issue?

In a path-based authorization check, the end node of the navigation path
must be the start node of the referenced authorization check.

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?

Correct your entries accordingly.

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_REP501 - Start node of referenced authorization check does not fit nav. path ?

  The SAP error message ESH_OM_OBJ_MODEL_REP501 indicates that there is a mismatch between the start node of a referenced authorization check and the navigation path in the context of the SAP Enterprise Search (SAP ESH) or the Object Model.
  Cause:
  This error typically arises when:
  
  Authorization Check Configuration: The authorization check defined in the system does not align with the navigation path that is being used. This could be due to changes in the authorization model or the navigation structure.
  Inconsistent Data: There may be inconsistencies in the data or configuration settings that lead to the navigation path not being recognized correctly.
  Custom Development: If there are custom developments or modifications in the authorization checks or navigation paths, they may not be properly aligned.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Authorization Configuration:
  
  Review the authorization checks defined in the system. Ensure that the start node of the authorization check is correctly configured to match the navigation path.
  Use transaction codes like SU21 (for authorization objects) and PFCG (for role maintenance) to check the relevant configurations.
  
  
  
  Validate Navigation Path:
  
  Ensure that the navigation path being used is valid and correctly defined. You can check the navigation paths in the relevant configuration settings for SAP ESH.
  If there have been recent changes to the navigation paths, verify that they are correctly implemented.
  
  
  
  Consistency Check:
  
  Perform a consistency check on the object model and the authorization checks. This can often be done through specific transaction codes or tools provided by SAP for consistency checks.
  
  
  
  Review Custom Code:
  
  If there are any custom developments related to the authorization checks or navigation paths, review the code to ensure that it adheres to the expected structure and logic.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  If the issue persists, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and authorization management for detailed guidance on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) for deeper investigation into the object model and authorization checks.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.