How To Fix 15018 - No list of servers received

SAP Error Message - Details

• Message type: E = Error

• Message class: 15 - Update message

• Message number: 018

• Message text: No list of servers received

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 15018 - No list of servers received ?

  The SAP error message "15018 No list of servers received" typically indicates a problem with the connection between the SAP GUI and the SAP application server. This error can occur for various reasons, including network issues, configuration problems, or issues with the SAP system itself.
  Causes:
  
  Network Issues: There may be network connectivity problems between the client (SAP GUI) and the server.
  SAP System Configuration: The SAP system may not be properly configured to provide a list of available application servers.
  SAP Router Issues: If you are using an SAP router, there may be issues with the router configuration or connectivity.
  Firewall Settings: Firewalls may be blocking the necessary ports for SAP communication.
  SAP Instance Down: The specific SAP instance you are trying to connect to may be down or not responding.
  Incorrect SAP GUI Configuration: The SAP GUI may not be configured correctly to connect to the SAP system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is a stable network connection between the client and the server. You can use tools like ping or tracert to diagnose network issues.
  Verify SAP System Configuration: Check the SAP system configuration to ensure that the application servers are correctly defined and available.
  Review SAP Router Configuration: If using an SAP router, verify that it is correctly configured and operational.
  Check Firewall Settings: Ensure that the necessary ports (typically 3200 for SAP) are open and not blocked by a firewall.
  Restart SAP Services: If the SAP instance is down, try restarting the relevant SAP services or instances.
  Reconfigure SAP GUI: Ensure that the SAP GUI is configured correctly with the right system details (e.g., application server, instance number).
  Check SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may have additional insights or patches available.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Logs and Traces: Check the SAP logs (e.g., dev_w0, dev_r0) for any additional error messages or clues that may help diagnose the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the "15018 No list of servers received" error in SAP.