How To Fix CNV_20000238 - During analysis no duplicate document found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 238

• Message text: During analysis no duplicate document found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20000238 - During analysis no duplicate document found ?

  The SAP error message CNV_20000238 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that during the analysis phase, the system did not find any duplicate documents that match the criteria specified in the migration process.
  Cause:
  
  
  No Duplicate Documents: The primary cause of this error is that the system did not find any duplicate documents in the source data that match the criteria defined for the migration. This could be due to:
  
  The data being clean and not having duplicates.
  Incorrect selection criteria or filters applied during the analysis phase.
  The data source not containing the expected records.
  
  
  
  Configuration Issues: There may be issues with the configuration of the migration project or the mapping of fields that could lead to the system not identifying duplicates correctly.
  
  
  Data Quality: Poor data quality or inconsistencies in the source data can also lead to this error, as the system may not recognize records as duplicates due to variations in data entry.
  
  
  Solution:
  
  
  Review Selection Criteria: Check the selection criteria and filters used in the migration project. Ensure that they are correctly set to identify duplicates.
  
  
  Data Validation: Perform a thorough validation of the source data to ensure that it is clean and consistent. Use data profiling tools to identify potential duplicates before migration.
  
  
  Adjust Mapping: If the mapping of fields is incorrect, adjust it to ensure that the system can correctly identify duplicates based on the defined criteria.
  
  
  Run Analysis Again: After making the necessary adjustments, rerun the analysis phase to see if the error persists.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using for any additional troubleshooting steps or best practices.
  
  
  Seek Support: If the issue continues, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and their resolutions.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration to minimize issues during the process.
  
  By following these steps, you should be able to address the CNV_20000238 error and successfully proceed with your data migration project.