CNV428 - Old process tree blending logic is used

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 428

• Message text: Old process tree blending logic is used

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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AnswerBot

• What is the cause and solution for SAP error message CNV428 - Old process tree blending logic is used ?

  The SAP error message "CNV428 Old process tree blending logic is used" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is attempting to use an outdated method for blending or processing data during the migration.
  Cause:
  
  Outdated Migration Logic: The error suggests that the migration process is relying on an older version of the blending logic, which may not be compatible with the current data structures or requirements of the target system.
  Configuration Issues: There may be configuration settings in the migration cockpit or the data migration project that are not aligned with the latest standards or practices.
  Version Mismatch: The error can also arise if there is a mismatch between the versions of the source and target systems or if the migration tools are not updated to the latest version.
  
  Solution:
  
  Update Migration Tools: Ensure that you are using the latest version of the SAP migration tools. Check for any available updates or patches that may address this issue.
  Review Migration Settings: Go through the configuration settings in the migration cockpit to ensure they are set up correctly and are using the latest blending logic.
  Consult Documentation: Refer to the official SAP documentation for the migration cockpit or the specific migration tool you are using. There may be specific instructions or notes regarding the blending logic.
  Use Newer Migration Approaches: If possible, consider using newer migration approaches or methodologies that are recommended by SAP for your specific scenario.
  Contact SAP Support: If the issue persists, it may be beneficial to reach out to SAP Support for assistance. They can provide insights specific to your system configuration and help troubleshoot the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the migration cockpit and the specific error message. SAP Notes often contain fixes, workarounds, or additional information about known issues.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide practical insights and solutions based on their experiences.
  Training and Documentation: Consider reviewing training materials or documentation related to data migration in SAP S/4HANA to ensure you are following best practices.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the "CNV428 Old process tree blending logic is used" error and proceed with your data migration successfully.