How To Fix 15303 - Server group & does not contain an update server

SAP Error Message - Details

• Message type: E = Error

• Message class: 15 - Update message

• Message number: 303

• Message text: Server group & does not contain an update 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 15303 - Server group & does not contain an update server ?

  The SAP error message "15303 Server group & does not contain an update server" typically indicates that the system is unable to find a suitable update server in the specified server group. This can occur in various scenarios, particularly when dealing with system landscapes that involve multiple application servers or when configuring load balancing.
  Cause:
  
  Server Group Configuration: The server group specified in the error message may not have any servers configured to handle update requests. This can happen if the servers are not properly assigned to the group or if they are down.
  Load Balancing Issues: If the load balancing configuration is incorrect, the system may not be able to route update requests to the appropriate server.
  System Downtime: The update server may be down or not available due to maintenance or other issues.
  Network Issues: There may be network connectivity issues preventing the application server from communicating with the update server.
  
  Solution:
  
  
  Check Server Group Configuration:
  
  Go to transaction code SMLG (Server Groups) in SAP.
  Verify that the server group specified in the error message is correctly configured and that it contains at least one active update server.
  Ensure that the servers in the group are correctly assigned and active.
  
  
  
  Check Server Status:
  
  Use transaction code SM51 (List of SAP Servers) to check the status of the application servers.
  Ensure that the update server is up and running.
  
  
  
  Review Load Balancing Settings:
  
  Check the load balancing settings in transaction code SMLT (Load Balancing) to ensure that the update requests are being routed correctly.
  Make sure that the update server is included in the load balancing configuration.
  
  
  
  Check for System Downtime:
  
  If the update server is down for maintenance, coordinate with your Basis team to bring it back online.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the application server and the update server.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SMLG: Server Groups
  SM51: List of SAP Servers
  SMLT: Load Balancing
  
  
  SAP Basis Team: If you are unable to resolve the issue, it may be necessary to involve your SAP Basis team for further investigation and support.
  Documentation: Refer to SAP documentation for more details on server groups and update server configurations.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message "15303 Server group & does not contain an update server."