How To Fix UPGBA521 - Not found qualified migration for SUM

SAP Error Message - Details

• Message type: E = Error

• Message class: UPGBA - Upgrade compatible logging framework messages

• Message number: 521

• Message text: Not found qualified migration for SUM

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPGBA521 - Not found qualified migration for SUM ?

  The SAP error message UPGBA521 indicates that the Software Update Manager (SUM) could not find a qualified migration path for the system you are trying to upgrade or migrate. This typically occurs during the upgrade or migration process when the system's current version or configuration does not match any of the supported upgrade paths defined by SAP.
  Causes:
  
  Unsupported Source Version: The source system version may not be supported for the target version you are trying to upgrade to.
  Missing or Incorrect Software Components: Required software components or support packages may be missing or not correctly installed in the source system.
  Incorrect SUM Configuration: The SUM tool may not be configured correctly, leading to an inability to identify the migration path.
  Incompatible Add-ons or Customizations: Custom add-ons or modifications may not be compatible with the target version.
  Database Compatibility Issues: The database version or type may not be compatible with the target SAP version.
  
  Solutions:
  
  Check Compatibility: Verify the compatibility of your source system version with the target version. Refer to the SAP Product Availability Matrix (PAM) to confirm supported upgrade paths.
  Update SUM: Ensure you are using the latest version of the Software Update Manager. SAP frequently releases updates that may include new migration paths or fixes for known issues.
  Review Documentation: Consult the relevant SAP upgrade or migration guides for your specific versions. These documents often contain important information about prerequisites and supported paths.
  Install Missing Components: If any required software components or support packages are missing, install them in the source system.
  Check for Add-on Compatibility: Review any installed add-ons or customizations for compatibility with the target version. You may need to update or remove incompatible components.
  Database Check: Ensure that the database version is compatible with the target SAP version. If necessary, upgrade the database to a supported version.
  Log Files: Review the SUM log files for more detailed error messages that can provide additional context on the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address specific issues related to your error message. SAP Notes often provide solutions or workarounds for known problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance tailored to your specific situation.
  
  By following these steps, you should be able to identify the cause of the UPGBA521 error and take appropriate action to resolve it.