How To Fix ESH_OM_OBJ_MODEL_REP591 - Authorization checks &1 and &2 reference each other

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 591

• Message text: Authorization checks &1 and &2 reference each other

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP591 - Authorization checks &1 and &2 reference each other ?

  The SAP error message ESH_OM_OBJ_MODEL_REP591 indicates that there is a circular reference in the authorization checks for the specified objects. This typically occurs when two or more authorization objects reference each other in a way that creates a loop, making it impossible for the system to resolve the authorization checks.
  Cause:
  
  Circular Reference: The primary cause of this error is a circular dependency between two or more authorization objects. For example, if Authorization Object A checks for Authorization Object B, and Authorization Object B checks back to Authorization Object A, it creates a loop.
  Configuration Issues: Incorrect configuration in the authorization management settings or in the roles assigned to users can lead to this issue.
  Custom Development: If there are custom developments or enhancements that involve authorization checks, they might inadvertently create circular references.
  
  Solution:
  
  Review Authorization Objects: Check the authorization objects involved in the error message. Identify the circular references and modify the authorization checks to eliminate the loop.
  Adjust Role Assignments: Review the roles assigned to users and ensure that they do not create circular dependencies. You may need to adjust the roles or the authorizations within them.
  Consult Documentation: Refer to SAP documentation or notes related to authorization management to understand the best practices for setting up authorization checks.
  Testing: After making changes, thoroughly test the authorization checks to ensure that the issue is resolved and that users have the appropriate access.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide specific guidance based on the version of SAP you are using and the context of the error.
  
  Related Information:
  
  Authorization Management: Understanding how authorization objects work in SAP is crucial. Familiarize yourself with the concept of authorization profiles, roles, and how they interact.
  Transaction Codes: Use transaction codes like SU01 (User Maintenance), PFCG (Role Maintenance), and SUIM (User Information System) to analyze and manage user authorizations.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on best practices for authorization management.
  
  By addressing the circular reference and ensuring proper configuration, you should be able to resolve the ESH_OM_OBJ_MODEL_REP591 error.