How To Fix /PLMB/AUTH_ROLE_ASGT029 - User group &1 is already assigned as an inherited user group

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/AUTH_ROLE_ASGT -

• Message number: 029

• Message text: User group &1 is already assigned as an inherited user group

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMB/AUTH_ROLE_ASGT029 - User group &1 is already assigned as an inherited user group ?

  The SAP error message /PLMB/AUTH_ROLE_ASGT029 indicates that there is an issue with user group assignments in the context of authorization roles. Specifically, it means that the user group you are trying to assign is already assigned as an inherited user group for the role or user in question.
  Cause:
  
  Duplicate Assignment: The user group you are trying to assign is already inherited from another role or user group, which leads to a conflict.
  Role Configuration: The role configuration may have been set up in such a way that it does not allow for multiple assignments of the same user group.
  Authorization Management: The system is designed to prevent redundancy in user group assignments to maintain clarity and avoid circular references.
  
  Solution:
  
  Check Existing Assignments: Review the current user group assignments for the role or user in question. You can do this by navigating to the relevant authorization role in the SAP system and checking the user groups assigned.
  Remove Redundant Assignment: If the user group is already assigned as an inherited user group, you may need to remove the direct assignment you are trying to make. This can be done in the role maintenance transaction (e.g., PFCG).
  Modify Role Structure: If necessary, consider restructuring the roles or user groups to avoid conflicts. This may involve creating new user groups or modifying existing ones to ensure that they do not overlap.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on managing user groups and roles effectively.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like PFCG (Role Maintenance) to manage roles and user groups.
  Authorization Concepts: Familiarize yourself with SAP's authorization concepts, including roles, profiles, and user groups, to better understand how they interact.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  Testing Changes: After making changes, ensure to test the role assignments to confirm that the error is resolved and that users have the appropriate access.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or Security team for further assistance.