How To Fix UPGBA520 - Error: Registration of user &1 as SDMI stepuser failed for client &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UPGBA - Upgrade compatible logging framework messages

• Message number: 520

• Message text: Error: Registration of user &1 as SDMI stepuser failed for client &2

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 UPGBA520 - Error: Registration of user &1 as SDMI stepuser failed for client &2 ?

  The SAP error message UPGBA520 indicates that there was a failure in registering a user as an SDMI (SAP Data Migration Infrastructure) step user for a specific client. This error typically occurs during the upgrade or migration process when the system is trying to set up necessary user roles and permissions.
  Cause:
  The error can be caused by several factors, including:
  
  User Does Not Exist: The specified user (&1) may not exist in the system or may not be properly defined.
  Insufficient Authorizations: The user attempting to perform the registration may not have the necessary authorizations to create or modify users in the specified client (&2).
  Client-Specific Issues: There may be issues specific to the client configuration that prevent the registration from succeeding.
  Technical Issues: There could be underlying technical issues, such as database problems or inconsistencies in the user master data.
  
  Solution:
  To resolve the UPGBA520 error, you can follow these steps:
  
  
  Verify User Existence:
  
  Check if the user specified in the error message (&1) exists in the system. You can do this by using transaction code SU01 to look up the user.
  
  
  
  Check Authorizations:
  
  Ensure that the user performing the registration has the necessary authorizations. This includes authorizations for user management and SDMI-related activities.
  
  
  
  Client Configuration:
  
  Verify the configuration of the client (&2) to ensure that it is set up correctly for the upgrade or migration process. Check for any inconsistencies or missing configurations.
  
  
  
  Review Logs:
  
  Check the upgrade or migration logs for any additional error messages or warnings that may provide more context about the failure.
  
  
  
  Manual Registration:
  
  If automatic registration fails, you may need to manually register the user as an SDMI step user. This can typically be done through transaction codes related to user management or SDMI configuration.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SU01 (User Maintenance), SU10 (Mass User Maintenance), and others related to user management and SDMI.
  SAP Documentation: Review SAP documentation related to the upgrade or migration process, as it may contain specific instructions or prerequisites that need to be fulfilled.
  User Roles: Understand the roles and authorizations required for SDMI and ensure that they are correctly assigned to the users involved in the process.
  
  By following these steps, you should be able to diagnose and resolve the UPGBA520 error effectively.