How To Fix CNV_20900084 - No temporary duplicates during conver flag for table &1 should be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 084

• Message text: No temporary duplicates during conver flag for table &1 should be deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900084 - No temporary duplicates during conver flag for table &1 should be deleted ?

  The SAP error message CNV_20900084 indicates that there are no temporary duplicates that can be deleted for a specific table during the conversion process. This error typically arises in the context of data migration or conversion activities, particularly when using SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error occurs when the system attempts to delete temporary duplicate entries in a specified table (denoted as &1 in the error message) but finds that there are no such duplicates present. This situation can arise due to several reasons:
  
  No Duplicates Exist: The table in question may not have any temporary duplicate entries to begin with.
  Incorrect Configuration: The configuration or settings for the conversion process may not be set up correctly, leading to the system not identifying duplicates properly.
  Data Integrity Issues: There may be underlying data integrity issues that prevent the identification of duplicates.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Duplicates: Manually check the specified table to confirm whether there are indeed any temporary duplicates. You can use SQL queries or SAP transaction codes (like SE16 or SE11) to inspect the data.
  
  
  Review Conversion Settings: Ensure that the conversion settings and parameters are correctly configured. This includes checking any mapping or transformation rules that may affect how duplicates are identified.
  
  
  Data Cleanup: If you find that there are indeed duplicates but they are not being recognized, you may need to perform a data cleanup. This could involve:
  
  Removing or consolidating duplicate entries manually.
  Running any provided cleanup or correction programs that are part of the migration tool.
  
  
  
  Consult Documentation: Refer to the official SAP documentation or notes related to the specific migration or conversion tool you are using. There may be specific guidelines or known issues related to this error.
  
  
  SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. They may provide insights based on the specific context of your system and the data involved.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the documentation for the SAP S/4HANA Migration Cockpit or the specific tool you are using for any additional guidance on handling duplicates.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP environments to avoid similar issues in the future.
  
  By following these steps, you should be able to address the error CNV_20900084 and ensure a smoother data conversion process.