How To Fix CNV20305655 - Error during upload

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20305 - Messages for conversion packages in CO

• Message number: 655

• Message text: Error during upload

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 CNV20305655 - Error during upload ?

  The SAP error message CNV20305655 typically occurs during data upload processes, particularly in the context of data migration or conversion projects. This error is part of the SAP Conversion and Migration tools, which are used to transfer data from legacy systems to SAP systems.
  Cause:
  The error CNV20305655 can be caused by several factors, including:
  
  Data Format Issues: The data being uploaded may not conform to the expected format or structure required by the target SAP system.
  Missing Required Fields: Certain mandatory fields may be missing in the data being uploaded, leading to validation errors.
  Data Type Mismatches: There may be discrepancies between the data types in the source and target systems (e.g., trying to upload a string where a numeric value is expected).
  Authorization Issues: The user performing the upload may not have the necessary permissions to execute the upload process.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or issues with the upload program itself.
  
  Solution:
  To resolve the CNV20305655 error, you can take the following steps:
  
  Check Data Format: Ensure that the data being uploaded matches the required format and structure. Review the data mapping and transformation rules.
  Validate Required Fields: Verify that all mandatory fields are populated in the data file. Cross-check with the target system's data model.
  Review Data Types: Ensure that the data types in the source file match those expected by the target SAP system. Convert data types if necessary.
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to perform the upload.
  Error Logs: Review the error logs or messages generated during the upload process for more specific details about the failure.
  Test Upload with Sample Data: If possible, conduct a test upload with a smaller sample of data to isolate the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using for additional guidance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the CNV20305655 error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV20305655 error during your data upload process.