How To Fix CNV_20800046 - Table &1: &2 => Method of duplicate table keys handling &3 set &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 046

• Message text: Table &1: &2 => Method of duplicate table keys handling &3 set &4

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20800046 - Table &1: &2 => Method of duplicate table keys handling &3 set &4 ?

  The SAP error message CNV_20800046 typically relates to issues encountered during data migration or conversion processes, particularly when dealing with duplicate keys in a table. This error is part of the SAP Conversion Tools and is often seen in the context of the SAP S/4HANA migration or data transfer scenarios.
  Cause:
  The error message indicates that there are duplicate keys in the specified table (&1) that are causing issues during the data processing. The message provides additional context with &2, which usually describes the specific issue or the nature of the duplicate keys, and &3 and &4 provide information about the method of handling these duplicates.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Duplicate Keys:
  
  Check the specified table (&1) for duplicate entries. You can use SQL queries or SAP transaction codes (like SE11 or SE16) to analyze the data in the table.
  Look for the key fields that are supposed to be unique and identify the records that are causing the duplication.
  
  
  
  Data Cleansing:
  
  Once you have identified the duplicates, you need to decide how to handle them. This could involve:
  
  Deleting duplicate records if they are not needed.
  Merging records if they contain complementary information.
  Modifying the data to ensure uniqueness.
  
  
  
  
  
  Adjust Handling Method:
  
  If the error message indicates a specific method of handling duplicates (&3), you may need to adjust the configuration or settings in your migration tool or program to accommodate the duplicates according to your business logic.
  
  
  
  Re-run the Migration/Conversion:
  
  After addressing the duplicates, re-run the migration or conversion process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using. There may be specific guidelines or best practices for handling duplicate keys.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, 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 might address this specific error or provide additional context.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the documentation for handling data migration issues.
  Data Quality Tools: Consider using data quality tools to help identify and resolve data issues before migration.
  
  By following these steps, you should be able to address the CNV_20800046 error and successfully proceed with your data migration or conversion process.