How To Fix 29840 - Enter an application server

SAP Error Message - Details

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 840

• Message text: Enter an application server

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

If the sequential file is to be read from an external application
server, you need to enter the name of the server in the <LS>Server
name</> field. You can display possible entries to see a list of all
availabe application servers.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 29840 - Enter an application server ?

  The SAP error message "29840 Enter an application server" typically occurs when a user attempts to log into the SAP system but has not specified an application server in the login screen. This can happen for various reasons, including misconfiguration or user error.
  Cause:
  
  Missing Application Server: The user did not select or enter an application server in the login screen.
  Configuration Issues: The SAP system might not be properly configured to display available application servers.
  Network Issues: There may be network connectivity problems preventing the user from accessing the application server.
  Client Configuration: The client settings may not be correctly set up to connect to the desired application server.
  
  Solution:
  
  
  Specify an Application Server:
  
  On the SAP logon screen, ensure that you select or enter an application server. You can do this by:
  
  Clicking on the "New Item" button to add a new server entry.
  Entering the server details (e.g., server name, instance number).
  
  
  
  
  
  Check SAP Logon Configuration:
  
  Ensure that the SAP GUI is properly configured. You can check the SAP Logon Pad settings to see if the application servers are listed correctly.
  If you are using a load balancer, ensure that it is configured correctly to route requests to the appropriate application servers.
  
  
  
  Network Connectivity:
  
  Verify that your network connection is stable and that you can reach the SAP application server. You can use tools like ping or tracert to check connectivity.
  
  
  
  Consult with IT Support:
  
  If you are unable to resolve the issue, it may be necessary to contact your IT support team or SAP Basis team. They can check the server status, configuration, and logs for any underlying issues.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP GUI: Ensure you are using a compatible version of the SAP GUI for your SAP system.
  SAP Basis: The SAP Basis team is responsible for the configuration and maintenance of the SAP environment, including application servers.
  Documentation: Refer to the official SAP documentation for more details on configuring and troubleshooting SAP logon issues.
  
  By following these steps, you should be able to resolve the "29840 Enter an application server" error and successfully log into the SAP system.