How To Fix CNV_20100042 - &1 &2 is neither an existing G/L account nor a cost element

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 042

• Message text: &1 &2 is neither an existing G/L account nor a cost element

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100042 - &1 &2 is neither an existing G/L account nor a cost element ?

  The SAP error message CNV_20100042 indicates that the system is unable to find a specified General Ledger (G/L) account or cost element during a data migration or conversion process. This error typically arises in the context of using the SAP Conversion Tools, particularly during the migration of financial data.
  Cause:
  
  
  Non-Existent G/L Account or Cost Element: The specified G/L account or cost element does not exist in the target system. This could be due to:
  
  Incorrect account numbers being used in the migration data.
  The accounts not being created in the target system prior to the migration.
  Typographical errors in the account or cost element identifiers.
  
  
  
  Configuration Issues: The G/L account or cost element may not be properly configured in the system, or it may not be active.
  
  
  Data Mapping Issues: There may be issues with how the data is mapped from the source system to the target system, leading to references to accounts that do not exist in the target.
  
  
  Solution:
  
  
  Verify Account Existence: Check if the G/L account or cost element exists in the target SAP system. You can do this by:
  
  Using transaction codes like FS00 (for G/L accounts) or KS01 (for cost elements) to search for the account or cost element in question.
  
  
  
  Create Missing Accounts: If the account or cost element does not exist, you may need to create it in the target system. Ensure that it is set up correctly according to your financial structure.
  
  
  Check Data Mapping: Review the data mapping configuration to ensure that the correct accounts are being referenced during the migration process. Make sure that the source data aligns with the target system's structure.
  
  
  Correct Typographical Errors: If there are any typographical errors in the account or cost element identifiers in the migration data, correct them.
  
  
  Consult Documentation: Refer to the SAP documentation or migration guides related to the specific conversion process you are undertaking. This may provide additional insights or steps to resolve the issue.
  
  
  Run Validation Checks: Before executing the migration, run validation checks to identify any potential issues with the data that could lead to errors during the migration process.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FS00: Create/Change G/L Account
  KS01: Create Cost Element
  OBY6: Check G/L Account Settings
  
  
  SAP Notes: Check for any SAP Notes related to the error message CNV_20100042 for specific patches or updates that may address known issues.
  Migration Tools: If you are using SAP S/4HANA Migration Cockpit or other migration tools, ensure that you are following the recommended procedures and guidelines.
  
  By following these steps, you should be able to identify the cause of the error and implement the necessary solutions to resolve it.