How To Fix CNV_20000021 - &1 &2 was maintained automatically &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 021

• Message text: &1 &2 was maintained automatically &3 &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_20000021 - &1 &2 was maintained automatically &3 &4 ?

  The SAP error message CNV_20000021 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other data conversion tools.
  Cause:
  The error message CNV_20000021 indicates that a certain entry (usually a configuration or master data entry) was maintained automatically by the system. This can happen due to several reasons, including:
  
  Data Inconsistencies: The system may have detected inconsistencies in the data that required automatic adjustments.
  Migration Settings: The settings or parameters defined for the migration process may have led to automatic adjustments being made.
  Dependencies: There may be dependencies between different data elements that necessitate automatic maintenance to ensure data integrity.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Review the Logs: Check the detailed logs of the migration process to understand what specific entries were maintained automatically and why. This can provide insights into the underlying issue.
  Check Configuration: Review the configuration settings related to the migration process. Ensure that all necessary settings are correctly defined and that there are no conflicts.
  Data Validation: Validate the data being migrated to ensure that it meets the required standards and formats. Correct any inconsistencies before re-running the migration.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using. There may be specific guidelines or known issues that can help you address the error.
  Seek Support: If the issue persists, 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 message or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using, as it may contain troubleshooting steps or best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.