How To Fix GHO_FC_MANAGE_ACES031 - Cannot add parent user grp as a child to its sub group

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_FC_MANAGE_ACES - Message class for Manage Access

• Message number: 031

• Message text: Cannot add parent user grp as a child to its sub group

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_FC_MANAGE_ACES031 - Cannot add parent user grp as a child to its sub group ?

  The SAP error message GHO_FC_MANAGE_ACES031 indicates that there is an attempt to add a parent user group as a child to one of its subgroups, which is not allowed in the hierarchical structure of user groups. This error typically arises in the context of managing user authorizations and roles within SAP systems, particularly when dealing with user group hierarchies.
  Cause:
  
  Hierarchical Structure Violation: The error occurs because the system is designed to prevent circular references in user group hierarchies. A parent group cannot be a child of its own subgroup, as this would create a loop in the hierarchy.
  Incorrect Group Assignment: The user might be trying to assign a user group incorrectly, either due to misunderstanding the hierarchy or due to a mistake in the configuration.
  
  Solution:
  
  Review User Group Hierarchy: Check the current structure of user groups to ensure that you are not trying to create a circular reference. You can do this by reviewing the user group assignments in the SAP system.
  Correct Group Assignment: If you find that you are trying to assign a parent group to a child group, you will need to adjust the assignment. Ensure that the parent group is only assigned to its direct children and not the other way around.
  Use Transaction Codes: Utilize transaction codes like SU01, PFCG, or SU10 to manage user groups and roles effectively. Make sure to navigate through the user group management screens to verify the hierarchy.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on managing user groups and understanding the hierarchical structure.
  
  Related Information:
  
  User Group Management: Understanding how user groups work in SAP is crucial. User groups are used to manage authorizations and roles for users, and they must be structured correctly to avoid errors.
  Authorization Concepts: Familiarize yourself with SAP's authorization concepts, including roles, profiles, and user assignments, to better manage user access and prevent similar errors in the future.
  SAP Notes and Support: If the issue persists or if you encounter additional complexities, consider checking SAP Notes or reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the error and manage your user groups effectively within the SAP system.