How To Fix CNV20201426 - &1: No duplicates due to simul. conversion of table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 426

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

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 CNV20201426 - &1: No duplicates due to simul. conversion of table &2 ?

  The SAP error message CNV20201426 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This specific error indicates that there are no duplicate entries found in the specified table during a simulated conversion process.
  Cause:
  
  No Duplicates Found: The error suggests that the system did not find any duplicate entries in the specified table (&2) during the simulation of the conversion process. This could be due to the data being clean and not having any duplicates, which is generally a good thing.
  Configuration Issues: There might be a misconfiguration in the migration settings or parameters that are leading to this message being triggered.
  Data Integrity: The data in the source system may already be in a state that does not require duplicates to be handled, which could lead to this message being displayed.
  
  Solution:
  
  Review Data: Check the data in the specified table (&2) to confirm that there are indeed no duplicates. If duplicates are expected, investigate why they are not being detected.
  Adjust Migration Settings: If the absence of duplicates is not the expected behavior, review the migration settings and parameters to ensure they are configured correctly.
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are using. There may be specific guidelines or prerequisites that need to be followed.
  Run a Full Conversion: If this is a simulation run, consider running the actual conversion process to see if the error persists. Sometimes, simulation runs can behave differently than actual runs.
  Contact SAP Support: If the issue remains unresolved, consider reaching out to SAP support for further assistance. They can provide insights based on the specific context of your migration project.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it may provide additional tools or options for handling data migration.
  Data Quality Checks: Implement data quality checks prior to migration to ensure that the data is in the expected format and free of duplicates, which can help prevent issues during the conversion process.
  
  By following these steps, you should be able to address the CNV20201426 error and ensure a smoother data migration process.