How To Fix CNV10300027 - &1: Error in field description of &2-&3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10300 - Message class for development class CNV_10300

• Message number: 027

• Message text: &1: Error in field description of &2-&3

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 CNV10300027 - &1: Error in field description of &2-&3 ?

  The SAP error message CNV10300027 typically indicates an issue related to the field description in a data conversion or migration process, particularly when using SAP's data migration tools or during a system conversion. The error message format suggests that there is a problem with the field definitions for a specific object or table.
  Cause:
  
  Field Definition Issues: The error may arise due to incorrect or missing field definitions in the source or target system. This could be due to discrepancies in data types, lengths, or other attributes.
  Data Mapping Problems: If the mapping between the source and target fields is not correctly defined, it can lead to this error.
  Configuration Errors: There may be configuration issues in the migration tool or the settings used for the data transfer.
  Incompatibility: The source data may not be compatible with the target structure, leading to errors in field descriptions.
  
  Solution:
  
  Check Field Definitions: Review the field definitions in both the source and target systems. Ensure that they match in terms of data types, lengths, and other attributes.
  Review Mapping Configuration: Verify the mapping configuration in the migration tool. Ensure that all fields are correctly mapped and that there are no missing mappings.
  Adjust Data Types: If there are discrepancies in data types, consider adjusting them to ensure compatibility.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or requirements for field definitions.
  Test with Sample Data: If possible, run a test migration with a small set of data to identify where the issue occurs. This can help isolate the problem.
  Check for Updates: Ensure that you are using the latest version of the migration tool, as updates may contain bug fixes or improvements.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or the migration tool you are using. SAP Notes often provide insights into known issues and their resolutions.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions, solutions, and best practices.
  Documentation: Review the official SAP documentation for the data migration tool (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for detailed instructions and troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.