How To Fix CNV_10020366 - Delimitation by &1 for main source package &2 has been reset

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 366

• Message text: Delimitation by &1 for main source package &2 has been reset

What causes this issue?

Up to now, delimitation by &V1& was defined for main source package
&V2&. This has now been changed. The existing assignment of
determination paths to fields for conversion is at least partly based
on target determination object &V1&, which means that it is now
obsolete.

How to fix this error?

Repeat the assignment of determination paths to fields for conversion.
Make sure to delete the existing assignments first.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020366 - Delimitation by &1 for main source package &2 has been reset ?

  The SAP error message CNV_10020366 indicates that the delimitation process for a main source package has been reset. This error typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools or Data Migration tools.
  Cause:
  The error can be caused by several factors, including:
  
  Inconsistent Data: The data in the source package may not meet the expected format or structure, leading to issues during the delimitation process.
  Configuration Issues: There may be misconfigurations in the migration settings or parameters that are causing the delimitation to fail.
  Process Interruptions: If the migration process was interrupted or if there were issues with the system (e.g., network issues, system crashes), it could lead to a reset of the delimitation.
  Version Compatibility: The tools or methods being used may not be compatible with the version of SAP you are working with.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Consistency: Review the data in the main source package to ensure it is consistent and adheres to the expected format. Look for any anomalies or errors in the data that could cause the delimitation to fail.
  
  
  Review Configuration Settings: Verify the configuration settings for the migration process. Ensure that all parameters are correctly set and that there are no discrepancies in the settings.
  
  
  Restart the Process: If the process was interrupted, try restarting the delimitation process. Make sure to monitor the logs for any additional errors that may provide more context.
  
  
  Check for Updates: Ensure that you are using the latest version of the migration tools and that your SAP system is up to date. Sometimes, bugs in earlier versions can lead to such errors.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool you are using. There may be specific guidelines or troubleshooting steps provided for this error.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. They may have additional insights or patches available for your specific situation.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools Documentation: Review the documentation for the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for best practices and troubleshooting tips.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.