How To Fix QISR045 - Name is not unique; Choose one of the defaulted users

SAP Error Message - Details

• Message type: E = Error

• Message class: QISR - Internal Service Requests

• Message number: 045

• Message text: Name is not unique; Choose one of the defaulted users

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message QISR045 - Name is not unique; Choose one of the defaulted users ?

  The SAP error message QISR045 indicates that there is a conflict with user names in the system, specifically that the name you are trying to use is not unique. This typically occurs in scenarios where multiple users or entities share the same identifier, which can lead to confusion in processing.
  Cause:
  
  Duplicate User Names: The most common cause is that there are multiple users in the system with the same name or identifier.
  Default User Settings: The system may have defaulted to a user name that is not unique, leading to ambiguity in user selection.
  Configuration Issues: There may be issues in the configuration of user roles or profiles that result in non-unique identifiers.
  
  Solution:
  
  
  Identify Duplicate Users:
  
  Use transaction codes like SU01 (User Maintenance) or SU02 (Profile Maintenance) to check for users with the same name.
  You can also run reports to list all users and identify duplicates.
  
  
  
  Rename or Delete Duplicate Users:
  
  If duplicates are found, consider renaming or deleting the unnecessary user accounts to ensure uniqueness.
  Ensure that any changes made do not affect business processes or user access.
  
  
  
  Select a Unique User:
  
  If the system prompts you to choose from defaulted users, select a user that is unique and appropriate for the task at hand.
  
  
  
  Check User Roles and Profiles:
  
  Review the roles and profiles assigned to users to ensure that they are correctly configured and do not lead to conflicts.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support for specific guidelines on managing user accounts and resolving conflicts.
  
  
  
  Related Information:
  
  User Management: Understanding how user management works in SAP is crucial. Familiarize yourself with user roles, profiles, and authorizations.
  SAP Notes: Check SAP Notes for any known issues or patches related to user management and the specific error message.
  System Configuration: Ensure that your system configuration aligns with best practices for user management to prevent similar issues in the future.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.