How To Fix SK318 - Communication server : &

SAP Error Message - Details

• Message type: E = Error

• Message class: SK - SAPcomm messages

• Message number: 318

• Message text: Communication server : &

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 SK318 - Communication server : & ?

  The SAP error message SK318 typically indicates an issue with the communication server, often related to the SAP GUI or the connection between the SAP client and the application server. The message may appear in various contexts, but it generally points to a problem with the network or configuration settings.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP GUI and the application server.
  Configuration Errors: Incorrect settings in the SAP GUI or the application server configuration can lead to communication failures.
  Firewall or Security Settings: Firewalls or security settings may be blocking the necessary ports for communication.
  SAP GUI Version: An outdated or incompatible version of the SAP GUI may cause communication issues.
  Server Availability: The application server may be down or not reachable due to maintenance or other issues.
  
  Solution:
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the client and server is stable.
  Use tools like ping or tracert to check connectivity to the application server.
  
  
  
  Verify Configuration Settings:
  
  Check the SAP GUI configuration settings (e.g., SAP router settings, connection parameters).
  Ensure that the correct application server and instance number are specified.
  
  
  
  Firewall and Security Settings:
  
  Verify that the necessary ports (e.g., 3200 for SAP GUI) are open in the firewall.
  Check if any security software is blocking the connection.
  
  
  
  Update SAP GUI:
  
  Ensure that you are using the latest version of the SAP GUI. If not, download and install the latest version from the SAP support portal.
  
  
  
  Check Server Status:
  
  Confirm that the application server is up and running. You can check this through the SAP Management Console or by contacting your system administrator.
  
  
  
  Review SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error. SAP Notes often provide patches or workarounds for known issues.
  
  
  
  Consult Logs:
  
  Check the SAP application server logs for any additional error messages that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP support for further assistance.
  Documentation: Review the official SAP documentation for troubleshooting communication issues.
  Community Forums: Engage with SAP community forums where other users may have encountered similar issues and can offer solutions.
  
  By following these steps, you should be able to diagnose and resolve the SK318 error message effectively.