How To Fix ESH_OM_OBJ_MODEL_REP521 - Relation is used in assignment of authorization check to node

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 521

• Message text: Relation is used in assignment of authorization check to node

What causes this issue?

Relation is used in the assignment of authorization check &v3& to node
&v2& of object type &v1&.

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?

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_REP521 - Relation is used in assignment of authorization check to node ?

  The SAP error message ESH_OM_OBJ_MODEL_REP521 indicates that there is an issue related to the assignment of an authorization check to a node in the Object Model of the Enterprise Search (ESH) framework. This error typically arises when there is a relation that is being used inappropriately or is not properly defined in the context of authorization checks.
  Cause:
  
  Incorrect Configuration: The error may occur if the relation used in the authorization check is not correctly configured or does not exist in the system.
  Missing Authorization Objects: If the authorization objects that are supposed to be linked to the node are missing or not properly assigned, it can lead to this error.
  Inconsistent Data: There may be inconsistencies in the data model or the way relations are defined in the Object Model.
  Changes in Object Model: If there have been recent changes to the Object Model, such as adding or removing nodes or relations, it may lead to this error if the changes are not properly reflected in the authorization checks.
  
  Solution:
  
  Check Configuration: Review the configuration of the Object Model in the ESH. Ensure that all relations are correctly defined and that the authorization checks are properly assigned to the relevant nodes.
  Verify Authorization Objects: Ensure that the necessary authorization objects are created and assigned to the nodes in the Object Model. You may need to create or adjust authorization objects as needed.
  Consistency Check: Perform a consistency check on the Object Model to identify any discrepancies or issues. This can often be done through transaction codes related to ESH configuration.
  Review Recent Changes: If the error started occurring after recent changes, review those changes to ensure that they were implemented correctly and that all dependencies are satisfied.
  Consult Documentation: Refer to SAP documentation or notes related to ESH and authorization checks for any specific guidelines or troubleshooting steps that may apply to your version of SAP.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like EHS1 (for ESH configuration) or SE11 (to check data dictionary objects) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the issue related to the ESH_OM_OBJ_MODEL_REP521 error message.