How To Fix CNV_20100627 - Language key &1 is unknown

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 627

• Message text: Language key &1 is unknown

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100627 - Language key &1 is unknown ?

  The SAP error message CNV_20100627 with the description "Language key &1 is unknown" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system encountered a language key that it does not recognize or that is not defined in the system.
  Cause:
  
  Invalid Language Key: The language key specified in the data being processed does not exist in the SAP system. This could be due to a typo or an incorrect language code.
  Missing Language Configuration: The language may not be installed or configured in the SAP system.
  Data Source Issues: The source data may contain language keys that are not valid or supported in the target system.
  
  Solution:
  
  Check Language Keys: Verify the language key in the data being processed. Ensure that it is a valid ISO language code (e.g., 'EN' for English, 'DE' for German).
  Install Missing Languages: If the language key is valid but not recognized, check if the corresponding language is installed in the SAP system. You can do this by navigating to:
  
  Transaction Code: SMLT (Language Transport)
  Transaction Code: SE63 (Translation Tools)
  Transaction Code: SPRA (Language Settings)
  If the language is missing, you may need to install it using the appropriate SAP transport.
  
  
  Data Source Validation: Review the source data to ensure that it does not contain any invalid or unsupported language keys. Clean or correct the data as necessary.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures and that your data is formatted correctly.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on language configuration and data migration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: After making changes, perform a test migration with a small dataset to ensure that the issue is resolved before proceeding with a full migration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.