How To Fix FKKSK_MSG004 - File format is invalid: 'Data' is expected after 'Header' or 'Top' line

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKSK_MSG - Slovakia - localization message class

• Message number: 004

• Message text: File format is invalid: 'Data' is expected after 'Header' or 'Top' line

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKSK_MSG004 - File format is invalid: 'Data' is expected after 'Header' or 'Top' line ?

  The SAP error message FKKSK_MSG004 indicates that there is an issue with the format of a file being processed in the SAP system, specifically in the context of contract accounts receivable and payable (FI-CA). The error message states that the file format is invalid because the system expected data to follow the 'Header' or 'Top' line, but it did not find it.
  Cause:
  
  
  File Format Issues: The file being uploaded or processed does not conform to the expected structure. This could be due to:
  
  Missing data lines after the header.
  Incorrect delimiters or separators.
  Extra or missing lines in the file.
  Corruption of the file during transfer or creation.
  
  
  
  Incorrect Configuration: The configuration settings for the file upload might not match the actual file format being used.
  
  
  Data Entry Errors: Manual errors in the file creation process, such as typos or incorrect formatting.
  
  
  Solution:
  
  
  Check File Structure:
  
  Open the file in a text editor or spreadsheet application and verify that it has the correct structure.
  Ensure that there is a proper header line followed by the expected data lines.
  Check for any empty lines or additional unexpected lines that may disrupt the format.
  
  
  
  Validate Delimiters:
  
  Ensure that the delimiters used in the file (e.g., commas, tabs) match what the SAP system expects.
  
  
  
  Review Configuration:
  
  Check the configuration settings in SAP for the file upload process. Ensure that they align with the format of the file you are trying to upload.
  
  
  
  Test with Sample Data:
  
  Create a small sample file that adheres to the expected format and test the upload process with it. This can help identify if the issue is with the specific file or a broader configuration issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or guides related to file uploads in the FI-CA module to ensure compliance with the expected file format.
  
  
  
  Error Logs:
  
  Check SAP error logs for any additional details that might provide more context about the error.
  
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide guidance on file formats for FI-CA.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  Testing Environment: If possible, use a testing environment to experiment with different file formats without affecting production data.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.