How To Fix CNV_NCE_BAS273 - Spreadsheet &1: unknown data structure

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 273

• Message text: Spreadsheet &1: unknown data structure

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_NCE_BAS273 - Spreadsheet &1: unknown data structure ?

  The SAP error message CNV_NCE_BAS273 typically indicates that there is an issue with the data structure being used in a spreadsheet during a data conversion or migration process. This error is often encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  
  
  Unknown Data Structure: The error suggests that the system does not recognize the data structure defined in the spreadsheet. This could be due to:
  
  The data structure not being defined in the system.
  A mismatch between the expected data structure and the one provided in the spreadsheet.
  The spreadsheet being incorrectly formatted or containing invalid data.
  
  
  
  Version Mismatch: If the spreadsheet was created using a different version of the migration tool or if there have been changes to the data model, this could lead to the error.
  
  
  Configuration Issues: There may be configuration issues in the migration tool or the underlying data model that prevent the system from recognizing the data structure.
  
  
  Solution:
  
  
  Check Data Structure: Verify that the data structure defined in the spreadsheet matches the expected structure in the SAP system. Ensure that all required fields are present and correctly formatted.
  
  
  Update Spreadsheet: If the spreadsheet was created based on an outdated template, consider downloading the latest version of the template from the SAP system and re-entering the data.
  
  
  Review Migration Settings: Check the settings and configurations in the migration tool to ensure they are correctly set up for the data structure you are trying to use.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool you are using. This documentation often includes details about the expected data structures and formats.
  
  
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into what specifically is causing the issue.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your implementation.
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide updates and patches.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  Training and Documentation: Ensure that users involved in data migration are adequately trained and have access to the necessary documentation to avoid common pitfalls.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.