How To Fix CNV20201427 - &1: No duplicates due to simul. conversion of table &3 in fiscal year &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 427

• Message text: &1: No duplicates due to simul. conversion of table &3 in fiscal year &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201427 - &1: No duplicates due to simul. conversion of table &3 in fiscal year &2 ?

  The SAP error message CNV20201427 typically occurs during a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are no duplicate entries found in the specified table for the given fiscal year during a simulated conversion.
  Cause:
  
  No Duplicate Entries: The error suggests that the system did not find any duplicate entries in the specified table (&3) for the fiscal year (&2). This could be due to the data being clean and not having any duplicates, which is generally a good thing.
  Data Integrity Issues: If the expectation was to find duplicates (for example, if the data was supposed to have been migrated from a legacy system with known duplicates), this could indicate a data integrity issue.
  Configuration Issues: There may be a misconfiguration in the migration settings or parameters that are leading to this message being triggered.
  
  Solution:
  
  Check Data: Review the data in the specified table (&3) for the fiscal year (&2) to confirm whether duplicates exist or not. If duplicates are expected, investigate why they are not present.
  Data Cleansing: If the data is indeed clean and duplicates are not expected, ensure that the migration process is set up correctly to handle the data as intended.
  Review Migration Settings: Check the migration settings and parameters to ensure they are configured correctly for the expected data structure and integrity.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using to see if there are any known issues or additional steps required.
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and address the CNV20201427 error effectively.