How To Fix CNV20551543 - No data was loaded! Possible reasons: File is open or format error

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 543

• Message text: No data was loaded! Possible reasons: File is open or format error

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551543 - No data was loaded! Possible reasons: File is open or format error ?

  The SAP error message CNV20551543 indicates that there was an issue with loading data, and it suggests two possible reasons: the file being open or a format error. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  File is Open: The file you are trying to load may be open in another application (e.g., Excel, text editor), which can prevent SAP from accessing it.
  Format Error: The file may not be in the expected format. This could include issues such as:
  
  Incorrect file type (e.g., trying to load a .txt file when a .csv is expected).
  Incorrect delimiters (e.g., using commas instead of semicolons).
  Missing headers or incorrect data types in the columns.
  Encoding issues (e.g., UTF-8 vs. ANSI).
  
  
  
  Solutions:
  
  Close the File: Ensure that the file you are trying to load is closed in any other applications. This will allow SAP to access the file without conflicts.
  Check File Format:
  
  Verify that the file is in the correct format as expected by the SAP system.
  Open the file in a text editor to check for any formatting issues, such as incorrect delimiters or missing headers.
  Ensure that the data types in the file match the expected data types in SAP.
  
  
  Re-save the File: If there are encoding issues, try re-saving the file in a different format (e.g., saving a .csv file as UTF-8).
  Use SAP Tools: If you are using a specific SAP tool for data loading (like LSMW, BAPIs, or others), ensure that you are following the correct procedures and configurations for that tool.
  Check Logs: Review any logs or detailed error messages provided by SAP for more specific information about what went wrong during the data load process.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific tool or process you are using to load data. This can provide insights into the expected file formats and configurations.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide solutions or workarounds.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches that could resolve the issue.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV20551543 error in SAP.