How To Fix SNI009 - Errors occurred when reading &1 ACL files for server &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SNI - Messages for NI Package

• Message number: 009

• Message text: Errors occurred when reading &1 ACL files for server &2

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 SNI009 - Errors occurred when reading &1 ACL files for server &2 ?

  The SAP error message SNI009 indicates that there were errors encountered while reading Access Control List (ACL) files for a specific server. This error typically arises in the context of SAP's network communication, particularly when dealing with secure connections or when the system is trying to access certain resources that require specific permissions.
  Causes:
  
  File Permissions: The ACL files may not have the correct permissions set, preventing the SAP system from reading them.
  File Corruption: The ACL files could be corrupted or improperly formatted, leading to read errors.
  Missing Files: The required ACL files may be missing from the expected directory.
  Configuration Issues: There may be misconfigurations in the SAP system or network settings that affect access to the ACL files.
  Network Issues: Problems with the network connection to the server could also lead to this error.
  
  Solutions:
  
  
  Check File Permissions:
  
  Ensure that the ACL files have the correct permissions set so that the SAP system can read them. You may need to adjust the permissions using operating system commands (e.g., chmod on Unix/Linux systems).
  
  
  
  Verify File Integrity:
  
  Check the integrity of the ACL files. If they are corrupted, you may need to restore them from a backup or recreate them.
  
  
  
  Confirm File Existence:
  
  Verify that the ACL files exist in the expected directory. If they are missing, you may need to restore them from a backup or reinstall the necessary components.
  
  
  
  Review Configuration:
  
  Check the SAP configuration settings related to network communication and ACL file paths. Ensure that they are correctly set up.
  
  
  
  Network Troubleshooting:
  
  Investigate any network issues that may be affecting the connection to the server. This could involve checking firewalls, network routes, or server availability.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes or documentation that may provide additional insights or specific fixes related to this error message.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on network configuration and ACL management.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.