How To Fix O4255 - Input file error

SAP Error Message - Details

• Message type: E = Error

• Message class: O4 - IS-Oil: MAP message pool

• Message number: 255

• Message text: Input file 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message O4255 - Input file error ?

  The SAP error message O4255, which indicates an "Input file error," typically occurs during the processing of data files in SAP, particularly when dealing with file uploads or data imports. This error can arise from various issues related to the input file format, content, or system configuration.
  Causes of O4255 Input File Error
  
  File Format Issues: The input file may not be in the expected format (e.g., CSV, TXT) or may have incorrect delimiters.
  Data Structure Mismatch: The structure of the data in the file may not match the expected structure in SAP. This includes missing fields, incorrect data types, or additional unexpected fields.
  File Encoding Problems: The file may be encoded in a format that SAP cannot read (e.g., UTF-16 instead of UTF-8).
  File Size Limitations: The input file may exceed the maximum size limit allowed by SAP for file uploads.
  Access Permissions: The user may not have the necessary permissions to read the file or access the directory where the file is located.
  Network Issues: If the file is being accessed over a network, connectivity issues may lead to this error.
  
  Solutions to O4255 Input File Error
  
  Check File Format: Ensure that the input file is in the correct format and adheres to the expected specifications (e.g., correct delimiters, file type).
  Validate Data Structure: Review the data in the file to ensure it matches the expected structure in SAP. This includes checking for required fields and correct data types.
  Verify File Encoding: Make sure the file is saved with the correct encoding (usually UTF-8) to ensure SAP can read it properly.
  Reduce File Size: If the file is too large, consider splitting it into smaller files that can be processed individually.
  Check Permissions: Ensure that the user has the necessary permissions to access the file and the directory it is located in.
  Test Network Connectivity: If applicable, check the network connection to ensure that there are no issues accessing the file.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases notes that address known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., AL11 for file directory, SM37 for job monitoring) that can help in troubleshooting.
  Logs and Traces: Review application logs and traces for more detailed error messages that can provide additional context for the issue.
  Consult Documentation: Refer to SAP documentation for guidelines on file uploads and data imports to ensure compliance with best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical support team for further assistance.