How To Fix MSGSERVER084 - Server & is not known

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGSERVER - Messages for Message Server

• Message number: 084

• Message text: Server & is not known

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 MSGSERVER084 - Server & is not known ?

  The SAP error message "MSGSERVER084 Server & is not known" typically indicates that the SAP system is unable to recognize or locate the specified server. This can occur in various contexts, such as when trying to connect to a specific application server or when configuring system parameters.
  Causes:
  
  Incorrect Server Name: The server name specified in the configuration or connection string may be misspelled or incorrect.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the specified server.
  Server Not Registered: The server may not be registered in the SAP system's instance list or may not be running.
  Configuration Issues: The SAP profile or instance configuration may not be set up correctly, leading to the server not being recognized.
  DNS Issues: If the server name is resolved through DNS, there may be issues with DNS configuration or the server may not be registered in DNS.
  
  Solutions:
  
  Check Server Name: Verify that the server name is correctly specified in the configuration. Ensure there are no typos or incorrect characters.
  Ping the Server: Use the command line to ping the server to check if it is reachable over the network.
  Check SAP Instance Configuration: Ensure that the server is properly configured in the SAP instance profile. You can check the instance profile using transaction code RZ10.
  Review SAP Log Files: Check the SAP log files for any additional error messages or information that may provide more context about the issue.
  Check SAP Services: Ensure that the SAP services are running on the specified server. You can use transaction SM51 to view the list of active application servers.
  DNS Configuration: If applicable, check the DNS settings to ensure that the server name can be resolved correctly. You may need to add the server to the DNS or update the hosts file on the client machine.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: 
  
  RZ10: To manage instance profiles.
  SM51: To view active application servers.
  SM21: To check system logs for errors.
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on server configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.