How To Fix CNV20305721 - &1 entries modified

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20305 - Messages for conversion packages in CO

• Message number: 721

• Message text: &1 entries modified

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20305721 - &1 entries modified ?

  The SAP error message CNV20305721 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The message indicates that a certain number of entries have been modified, which can be a result of various underlying issues.
  Cause:
  
  Data Inconsistencies: The data being migrated may have inconsistencies or errors that prevent it from being processed correctly.
  Mapping Issues: There may be issues with the mapping of fields between the source and target systems, leading to unexpected modifications.
  Validation Errors: The data may not meet the validation rules set in the target system, causing modifications to be made to ensure compliance.
  Configuration Issues: Incorrect configuration settings in the migration tool or the target system can lead to unexpected behavior during the migration process.
  
  Solution:
  
  Review Logs: Check the detailed logs generated during the migration process to identify specific entries that were modified and the reasons for those modifications.
  Data Cleansing: Before migration, ensure that the data is clean and consistent. This may involve removing duplicates, correcting data formats, and ensuring that all required fields are populated.
  Mapping Review: Verify the mapping of fields between the source and target systems to ensure that they align correctly. Adjust mappings as necessary.
  Validation Rules: Review the validation rules in the target system to ensure that the incoming data meets all requirements. Adjust the data or the rules as needed.
  Testing: Conduct thorough testing in a non-production environment to identify and resolve issues before performing the actual migration.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional guidance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can offer insights or solutions.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the CNV20305721 error and implement a suitable solution.