How To Fix /PF1/MSG_FH_GUI128 - Conversion error: Invalid line break in the file

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_FH_GUI -

• Message number: 128

• Message text: Conversion error: Invalid line break in the 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_FH_GUI128 - Conversion error: Invalid line break in the file ?

  The SAP error message /PF1/MSG_FH_GUI128 Conversion error: Invalid line break in the file typically occurs when there is an issue with the format of a file being processed in SAP, particularly when it involves line breaks or end-of-line characters. This can happen during file uploads, data imports, or when processing text files.
  Cause:
  
  Incorrect Line Breaks: The file may contain line breaks that are not recognized by SAP. Different operating systems use different characters for line breaks (e.g., Windows uses CRLF (Carriage Return + Line Feed), while Unix/Linux uses LF (Line Feed) only).
  File Encoding Issues: The file may be encoded in a format that SAP does not support or recognize properly.
  Corrupted File: The file may be corrupted or improperly formatted, leading to unexpected characters or sequences.
  Unexpected Characters: There may be unexpected or non-printable characters in the file that disrupt the expected format.
  
  Solution:
  
  
  Check Line Breaks: Open the file in a text editor that can display line endings (like Notepad++ or Sublime Text) and ensure that the line breaks are consistent and appropriate for the operating system.
  
  Convert line endings to the appropriate format (e.g., convert all line breaks to LF if using Unix/Linux).
  
  
  
  File Encoding: Ensure that the file is saved in a compatible encoding format, such as UTF-8 without BOM (Byte Order Mark). You can change the encoding in most text editors.
  
  
  Validate File Format: Check the file for any unexpected characters or formatting issues. You can use tools or scripts to validate the file format.
  
  
  Recreate the File: If the file is corrupted, try recreating it from the source or exporting it again from the original system.
  
  
  Use SAP Tools: If applicable, use SAP tools or transaction codes that can help in importing or processing files, as they may have built-in checks for format issues.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  File Transfer Protocols: If you are transferring files between systems, ensure that the transfer method (e.g., FTP, SFTP) does not alter the file format or encoding.
  Documentation: Refer to SAP documentation for the specific module or transaction you are using to understand the expected file format and requirements.
  
  By addressing the above points, you should be able to resolve the conversion error related to invalid line breaks in the file.