How To Fix CNV_20100666 - Account &1 will be copied to target &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 666

• Message text: Account &1 will be copied to target &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100666 - Account &1 will be copied to target &2 ?

  The SAP error message CNV_20100666, which states "Account &1 will be copied to target &2," typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This message indicates that there is a mapping issue or a conflict with the account being migrated.
  Cause:
  
  Mapping Issues: The source account (&1) does not have a direct mapping to the target account (&2) in the new system. This can happen if the account structure has changed between the source and target systems.
  Duplicate Accounts: The target system may already have an account that conflicts with the account being migrated, leading to potential duplication or inconsistency.
  Configuration Differences: Differences in configuration settings between the source and target systems can lead to issues during the migration process.
  
  Solution:
  
  Review Mapping: Check the mapping of accounts between the source and target systems. Ensure that all accounts in the source system have a corresponding account in the target system.
  Adjust Configuration: If there are configuration differences, adjust the target system's configuration to align with the source system, or modify the migration mapping to accommodate the differences.
  Handle Duplicates: If there are duplicate accounts in the target system, decide on a strategy for handling these duplicates. This may involve renaming, merging, or deleting accounts as necessary.
  Consult Migration Documentation: Refer to the SAP migration documentation for specific guidelines on handling account mappings and conflicts during the migration process.
  Testing: Conduct thorough testing in a development or sandbox environment before executing the migration in the production environment to ensure that all mappings and configurations are correct.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools for mapping and transforming data during migration.
  Data Migration Best Practices: Follow best practices for data migration, including data cleansing, validation, and testing, to minimize issues during the migration process.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.