How To Fix CNV_21525013 - Possible merge of administrator group &1 and administrators &2 and &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21525 - Administrator Rename

• Message number: 013

• Message text: Possible merge of administrator group &1 and administrators &2 and &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21525013 - Possible merge of administrator group &1 and administrators &2 and &3 ?

  The SAP error message CNV_21525013 indicates a potential issue with the merging of user groups during a system conversion or migration process. This error typically arises when there are conflicting user groups that may lead to administrative rights or roles being improperly assigned or merged.
  Cause:
  The error occurs when the system detects that there are multiple administrator groups that could potentially be merged. Specifically, it points out that the groups identified as &1, &2, and &3 may have overlapping roles or permissions, which could lead to conflicts in user access and security settings.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review User Groups: Check the user groups mentioned in the error message. Identify the roles and permissions assigned to each group.
  
  
  Assess Overlaps: Determine if there are overlapping permissions or roles between the groups. If they are indeed similar, consider consolidating them into a single group.
  
  
  Modify Group Assignments: If merging the groups is not feasible due to differing roles, you may need to adjust the assignments of users to ensure that there are no conflicts.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to user group management and system migrations for best practices and guidelines.
  
  
  Testing: After making changes, conduct thorough testing to ensure that user access and permissions are functioning as expected without conflicts.
  
  
  Seek Support: If the issue persists or if you are unsure about the changes, consider reaching out to SAP support or consulting with an SAP Basis administrator for further assistance.
  
  
  Related Information:
  
  User Management: Understanding how user roles and permissions are structured in SAP is crucial. Familiarize yourself with transaction codes like SU01 (User Maintenance) and PFCG (Role Maintenance) to manage user groups effectively.
  System Conversion Guidelines: Review SAP's guidelines for system conversions, especially if you are performing a migration to S/4HANA or another version, as these processes often involve significant changes to user management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context and solutions.
  
  By following these steps, you should be able to address the CNV_21525013 error and ensure that your user groups are properly configured without conflicts.