How To Fix SL268 - terminated: error at socket() (errno=&)

SAP Error Message - Details

• Message type: E = Error

• Message class: SL - System log

• Message number: 268

• Message text: terminated: error at socket() (errno=&)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SL268 - terminated: error at socket() (errno=&) ?

  The SAP error message SL268, which indicates a termination due to an error at the socket() function, typically points to issues related to network communication or resource limitations on the server. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  
  Resource Limitations: The server may have reached the maximum number of allowed sockets or file descriptors. This can happen if there are too many concurrent connections or if connections are not being properly closed.
  
  
  Network Configuration Issues: Misconfigurations in the network settings, such as incorrect IP addresses, DNS issues, or firewall settings, can lead to socket errors.
  
  
  Operating System Limits: The operating system may have limits on the number of open files or sockets. This can be configured in system settings.
  
  
  Network Interface Issues: Problems with the network interface card (NIC) or drivers can also lead to socket errors.
  
  
  SAP Kernel Issues: There may be bugs or issues in the SAP kernel version being used.
  
  
  Solutions:
  
  
  Check Resource Limits:
  
  Use commands like ulimit -n (on Unix/Linux) to check the maximum number of open files/sockets.
  Increase the limit if necessary by modifying system configuration files (e.g., /etc/security/limits.conf on Linux).
  
  
  
  Monitor Connections:
  
  Use tools like netstat or ss to monitor active connections and identify if there are too many open sockets.
  Ensure that connections are being properly closed in your application.
  
  
  
  Review Network Configuration:
  
  Check the network settings, including IP addresses, DNS configurations, and firewall rules.
  Ensure that the SAP system can communicate with the database and other required services.
  
  
  
  Check for Kernel Updates:
  
  Ensure that you are using a stable and supported version of the SAP kernel. Check for any available patches or updates from SAP.
  
  
  
  Restart Services:
  
  Sometimes, simply restarting the SAP application server or the entire server can resolve transient issues.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for your specific version for more detailed troubleshooting steps.
  Operating System Documentation: Check the documentation for your operating system regarding socket limits and network configurations.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.