How To Fix /PF1/MSG_FH_GUI124 - Conversion error: Invalid separator: &1; check file header

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_FH_GUI -

• Message number: 124

• Message text: Conversion error: Invalid separator: &1; check file header

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_FH_GUI124 - Conversion error: Invalid separator: &1; check file header ?

  The SAP error message /PF1/MSG_FH_GUI124 Conversion error: Invalid separator: &1; check file header typically occurs during the process of importing or converting data files in SAP, particularly when the system encounters an unexpected or invalid separator in the file header. This error is often related to file formats and delimiters used in data files.
  Cause:
  
  Invalid Separator: The file being processed has a separator (like a comma, semicolon, tab, etc.) that does not match the expected format defined in the SAP system.
  File Format Issues: The file may not be formatted correctly, or it may contain unexpected characters or structures.
  Configuration Mismatch: The settings in the SAP system for file import may not align with the actual format of the file being imported.
  Header Row Issues: The header row of the file may be missing or incorrectly formatted, leading to the system being unable to identify the correct separator.
  
  Solution:
  
  Check File Format: Open the file in a text editor and verify the separator used. Ensure it matches the expected separator configured in SAP.
  Adjust SAP Settings: If the file uses a different separator, you may need to adjust the import settings in SAP to match the file's format. This can usually be done in the transaction or program you are using to import the file.
  Correct Header Row: Ensure that the header row of the file is correctly formatted and includes the expected column names and separators.
  Use a Different File: If possible, try using a different file that is known to work correctly with the SAP import process.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific import process you are using to ensure all requirements are met.
  
  Related Information:
  
  SAP Transaction Codes: Depending on the context, you may be using specific transaction codes for data import (e.g., LSMW, BAPIs, etc.).
  File Types: Common file types include CSV, TXT, and XML. Ensure that the file type is supported by the SAP import process.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on handling file imports.
  Testing: If you are developing or testing a new import process, consider using a small sample file to troubleshoot the issue before attempting to import larger datasets.
  
  By following these steps, you should be able to identify and resolve the cause of the conversion error related to the invalid separator in your SAP data import process.