How To Fix CNV20200251 - Error during upload; check the format of file &

CNV20200251 - Overview

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 251

• Message text: Error 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV20200251 - Details

• The SAP error message CNV20200251 typically occurs during data uploads, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the format of the file being uploaded. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Incorrect File Format: The file being uploaded may not be in the expected format (e.g., CSV, XLSX) or may not adhere to the required structure.
  Data Type Mismatch: The data types in the file may not match the expected data types in the target SAP fields.
  Missing Required Fields: The file may be missing mandatory fields that are required for the upload process.
  Invalid Characters: The file may contain invalid characters or formatting issues that prevent successful parsing.
  Encoding Issues: The file may not be encoded correctly (e.g., UTF-8) which can lead to issues during the upload.
  
  Solutions:
  
  Check File Format: Ensure that the file is in the