How To Fix UJA_EXCEPTION255 - Failed to read file &2 of &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UJA_EXCEPTION - BPC: Admin exception message class

• Message number: 255

• Message text: Failed to read file &2 of &1

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 UJA_EXCEPTION255 - Failed to read file &2 of &1 ?

  The SAP error message UJA_EXCEPTION255 with the description "Failed to read file &2 of &1" typically occurs in the context of data transfer or file processing within SAP systems, particularly when dealing with the SAP Business Warehouse (BW) or data extraction processes. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  File Not Found: The specified file (&2) may not exist in the expected directory or path (&1).
  File Permissions: The user or process attempting to read the file may not have the necessary permissions to access it.
  File Corruption: The file may be corrupted or not in the expected format, leading to read failures.
  Path Issues: The path specified may be incorrect, or there may be issues with the file system (e.g., network drive issues).
  System Configuration: There may be configuration issues in the SAP system related to file handling or data extraction settings.
  
  Solutions:
  
  Verify File Existence: Check if the file specified in the error message exists in the specified directory. Ensure that the file name and path are correct.
  Check Permissions: Ensure that the user or service account running the SAP process has the necessary permissions to read the file. Adjust permissions if necessary.
  Inspect File Integrity: Open the file to check if it is corrupted or in the expected format. If it is corrupted, you may need to restore it from a backup or regenerate it.
  Correct Path: Verify that the path specified in the configuration is correct. If the file is on a network drive, ensure that the network connection is stable.
  Review Configuration: Check the configuration settings in SAP related to file handling, especially if this is part of a data extraction or loading process. Ensure that all settings are correctly defined.
  Check Logs: Review the SAP application logs (transaction SLG1) for more detailed error messages that may provide additional context about the failure.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) or RSPC (Process Chain) to monitor and manage data processes that may be related to the error.
  Documentation: Refer to SAP documentation for the specific module or process you are working with, as it may provide insights into common issues and resolutions.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.