How To Fix CNV20201503 - Error occurred during upload! Check the format of file &!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 503

• Message text: Error occurred during upload! Check the format of file &!

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201503 - Error occurred during upload! Check the format of file &! ?

  The SAP error message CNV20201503 typically indicates that there was an issue during the upload process of a file, and it suggests checking the format of the file being uploaded. This error is often encountered in the context of data migration or data upload processes, particularly when using SAP's data migration tools.
  Causes:
  
  File Format Issues: The file may not be in the expected format (e.g., CSV, TXT, etc.). Ensure that the file adheres to the required structure and format specifications.
  Incorrect Delimiters: If the file is a delimited file (like CSV), the delimiter used in the file may not match what the SAP system expects.
  Encoding Problems: The file may be saved in an unsupported encoding format (e.g., UTF-16 instead of UTF-8).
  Data Type Mismatches: The data in the file may not match the expected data types for the fields in SAP (e.g., numeric fields containing text).
  Missing Required Fields: The file may be missing mandatory fields that are required for the upload process.
  File Size Limitations: The file may exceed the maximum size limit allowed for uploads in SAP.
  
  Solutions:
  
  Check File Format: Ensure that the file is in the correct format as specified by the SAP documentation for the upload process.
  Verify Delimiters: If using a delimited file, check that the correct delimiter is being used and that it is consistent throughout the file.
  Encoding: Save the file in the correct encoding format (usually UTF-8) before attempting the upload again.
  Data Validation: Review the data in the file to ensure that it matches the expected data types and formats for each field.
  Required Fields: Make sure that all mandatory fields are present in the file and populated with valid data.
  File Size: If the file is too large, consider splitting it into smaller files that can be uploaded separately.
  
  Related Information:
  
  SAP Documentation: Refer to the specific SAP documentation for the data migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, LSMW, etc.) for detailed requirements regarding file formats and structures.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SM37 for checking job logs or SLG1 for application logs.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV20201503.
  Community Forums: Engage with SAP community forums or support channels for additional insights and assistance from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV20201503 error during your file upload process in SAP.