How To Fix TN780 - Log file path points to a file outside of the allowed "log" directory

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 780

• Message text: Log file path points to a file outside of the allowed "log" directory

Self-Explanatory Message

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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 TN780 - Log file path points to a file outside of the allowed "log" directory ?

  The SAP error message TN780 indicates that the log file path specified in your configuration points to a location that is not within the allowed "log" directory. This is a security measure to prevent unauthorized access to log files and to ensure that log files are stored in a designated area.
  Cause:
  The error typically occurs due to one of the following reasons:
  
  Incorrect Log File Path: The path specified for the log file is outside the designated log directory configured in the SAP system.
  Configuration Issues: The system may have been configured to restrict log file storage to a specific directory, and the current path does not comply with this restriction.
  File System Permissions: The user or process attempting to write to the log file may not have the necessary permissions to access the specified directory.
  
  Solution:
  To resolve the TN780 error, you can take the following steps:
  
  
  Check Log File Path:
  
  Verify the path specified for the log file in your configuration. Ensure that it points to a directory that is within the allowed log directory.
  
  
  
  Update Configuration:
  
  If the path is incorrect, update the configuration to point to a valid log directory. This can typically be done in the relevant configuration settings of your SAP application or system.
  
  
  
  Review Allowed Log Directory:
  
  Check the SAP system settings to determine the allowed log directory. This can usually be found in the instance profile or configuration files.
  
  
  
  Permissions:
  
  Ensure that the user or process has the necessary permissions to write to the specified log directory. You may need to adjust file system permissions accordingly.
  
  
  
  Restart Services:
  
  After making changes, restart the relevant SAP services or the entire system to ensure that the changes take effect.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to TN780 for any specific guidance or updates from SAP.
  Documentation: Refer to the SAP documentation for your specific version to understand the configuration settings related to logging.
  System Administration: If you are not the system administrator, you may need to involve your SAP Basis team to assist with configuration changes and permissions.
  
  By following these steps, you should be able to resolve the TN780 error and ensure that your log files are being written to the correct directory.