How To Fix /PF1/MSG_FH_GUI123 - Conversion error: Invalid version: &1; check file header

/PF1/MSG_FH_GUI123 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_FH_GUI -

• Message number: 123

• Message text: Conversion error: Invalid version: &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_FH_GUI123 - Conversion error: Invalid version: &1; check file header ?

  The SAP error message /PF1/MSG_FH_GUI123 Conversion error: Invalid version: &1; check file header typically occurs when there is an issue with the format or version of a file that is being processed in the SAP system. This error is often related to file uploads or data imports where the system expects a specific file format or version.
  
  Cause:
  
  File Format Mismatch: The file being uploaded may not be in the expected format. For example, if the system expects a specific version of a file format (like XML, CSV, etc.), and the file does not conform to that version, this error can occur.
  Corrupted File: The file may be corrupted or improperly formatted, leading to an inability to read the header correctly.
  Version Compatibility: The version of the file being uploaded may not be compatible with the version of the SAP system or the specific application module being used.
  Incorrect File Header: The header of the