How To Fix 00404 - Error setting up a remote session

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 404

• Message text: Error setting up a remote session

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 00404 - Error setting up a remote session ?

  The SAP error message "00404 Error setting up a remote session" typically indicates an issue with establishing a connection between the SAP GUI (Graphical User Interface) and the SAP application server. This error can arise due to various reasons, including network issues, configuration problems, or system resource limitations.
  Causes:
  
  Network Issues: Problems with the network connection between the client and the server can lead to this error. This could be due to firewalls, VPN issues, or unstable internet connections.
  SAP GUI Configuration: Incorrect settings in the SAP GUI configuration can prevent a successful connection to the server.
  Server Availability: The SAP application server may be down or not responding, leading to connection failures.
  Resource Limitations: The server may be experiencing high load or resource limitations, preventing new sessions from being established.
  Authorization Issues: Lack of proper authorizations for the user trying to establish the session can also lead to this error.
  
  Solutions:
  
  Check Network Connection: Ensure that the network connection is stable and that there are no firewalls or VPN settings blocking the connection to the SAP server.
  Verify SAP GUI Configuration: 
  
  Check the SAP GUI settings to ensure that the correct application server and instance number are specified.
  Ensure that the SAP GUI is updated to the latest version compatible with the SAP system.
  
  
  Server Status: 
  
  Check the status of the SAP application server to ensure it is up and running. You can do this by contacting your system administrator or checking the SAP system status.
  If the server is down, wait for it to come back online or contact your IT support team.
  
  
  Resource Monitoring: 
  
  Monitor the server's performance to check for high load or resource constraints. If the server is overloaded, consider optimizing performance or increasing resources.
  
  
  User Authorizations: Ensure that the user has the necessary authorizations to access the SAP system. If not, contact your SAP security administrator to resolve authorization issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases updates that may address known issues.
  Logs and Traces: Review the SAP system logs (transaction SM21) and developer traces (transaction ST22) for more detailed error messages that can provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to your SAP Basis team or SAP support for further investigation.