How To Fix UE053 - All application references to user &1 deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: UE - Messages in the user and authorizations environment

• Message number: 053

• Message text: All application references to user &1 deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UE053 - All application references to user &1 deleted ?

  The SAP error message UE053 indicates that all application references to a specific user (denoted by &1) have been deleted. This typically occurs in the context of user management and authorization within the SAP system.
  Cause:
  
  User Deletion: The user in question has been deleted from the system, which results in the removal of all application references associated with that user.
  Authorization Issues: The user may have had their authorizations revoked or modified, leading to the loss of application references.
  Data Consistency: The system may have encountered a data consistency issue, where references to the user were not properly maintained during a change or deletion process.
  
  Solution:
  
  Recreate the User: If the user was deleted by mistake, you can recreate the user in the SAP system using transaction code SU01. Ensure that all necessary authorizations and roles are assigned to the user.
  Check User Authorizations: If the user still exists but has lost application references, check the user’s authorizations and roles using transaction code SU01 or PFCG. Reassign any necessary roles that provide access to the required applications.
  Review Change Logs: Use transaction code SUIM to review change logs for the user to understand what changes were made and when. This can help identify if the deletion was intentional or accidental.
  Consult with Basis Team: If the issue persists or if you suspect a system error, consult with your SAP Basis team to investigate any underlying issues that may have caused the deletion of application references.
  
  Related Information:
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SUIM: User Information System
  
  
  Authorization Concepts: Understanding how roles and authorizations work in SAP is crucial for managing user access effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to user management and authorization errors.
  
  Preventive Measures:
  
  Regularly audit user access and roles to ensure that users have the appropriate authorizations.
  Implement a change management process for user deletions and modifications to prevent accidental loss of access.
  Train users and administrators on proper user management practices within the SAP system.
  
  By following these steps, you should be able to resolve the UE053 error and restore the necessary application references for the affected user.