How To Fix RSEC307 - User names occuring multiple times (duplicates) removed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSEC -

• Message number: 307

• Message text: User names occuring multiple times (duplicates) removed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSEC307 - User names occuring multiple times (duplicates) removed ?

  The SAP error message RSEC307 indicates that there are duplicate user names in the system, which can lead to issues with authorization and security. This error typically occurs in the context of SAP's authorization management, particularly when dealing with roles and profiles.
  Cause:
  The error arises when the system detects that the same user name is associated with multiple entries in the authorization data. This can happen due to various reasons, such as:
  
  Data Migration Issues: During data migration or system upgrades, duplicate entries may be inadvertently created.
  Manual Entry Errors: Users or administrators may have manually created duplicate user accounts or roles.
  Role Assignment Conflicts: If roles are assigned incorrectly or multiple roles are created for the same user without proper checks, duplicates can occur.
  
  Solution:
  To resolve the RSEC307 error, you can follow these steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like SU01 (User Maintenance) or PFCG (Role Maintenance) to check for duplicate user entries.
  You can also run reports or queries to identify users with the same name or similar attributes.
  
  
  
  Remove or Merge Duplicates:
  
  If duplicates are found, decide whether to delete the unnecessary entries or merge them into a single user account.
  Ensure that you have the necessary authorizations and that you follow your organization's policies for user management.
  
  
  
  Check Role Assignments:
  
  Review the roles assigned to users to ensure that there are no conflicting or duplicate role assignments.
  Adjust role assignments as necessary to eliminate duplicates.
  
  
  
  System Cleanup:
  
  Regularly perform system audits to check for duplicate users and roles.
  Implement processes to prevent the creation of duplicate entries in the future.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to user management and authorization to understand best practices and preventive measures.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01, PFCG, and SUIM (User Information System) for managing users and roles.
  Authorization Concepts: Understanding SAP's authorization concepts, including roles, profiles, and user groups, can help prevent future occurrences of this error.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as SAP frequently releases updates to address known issues.
  
  By following these steps, you should be able to resolve the RSEC307 error and prevent it from occurring in the future.