How To Fix S_UNIFIED_CON084 - Specify a virtual host

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 084

• Message text: Specify a virtual host

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 S_UNIFIED_CON084 - Specify a virtual host ?

  The SAP error message S_UNIFIED_CON084 with the description "Specify a virtual host" typically occurs in the context of SAP systems that are using the Unified Connectivity (UCON) framework, particularly when dealing with HTTP connections or web services.
  Cause:
  This error generally indicates that the system is expecting a virtual host to be specified in the configuration, but it has not been provided. A virtual host is a way to host multiple domain names on a single server, and in the context of SAP, it is often used to define how the system should handle incoming requests for different services.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the transaction code SICF (HTTP Service Hierarchy Maintenance).
  Navigate to the relevant service that is causing the issue.
  Ensure that the virtual host is correctly specified in the service configuration.
  
  
  
  Define Virtual Host:
  
  If a virtual host is not defined, you may need to create one. This can be done in the SICF transaction by selecting the service and then specifying the virtual host in the service properties.
  
  
  
  Adjust HTTP Settings:
  
  Ensure that the HTTP settings in the SAP system are correctly configured. This includes checking the instance profile and ensuring that the parameters related to HTTP and virtual hosts are set correctly.
  
  
  
  Check Network Configuration:
  
  Verify that the network configuration allows for the specified virtual host. This includes checking DNS settings and ensuring that the server can resolve the virtual host name.
  
  
  
  Restart Services:
  
  After making changes, it may be necessary to restart the relevant services or the entire SAP system to apply the new configuration.
  
  
  
  Related Information:
  
  Documentation: Refer to the SAP Help Portal or the specific documentation for Unified Connectivity for more detailed information on configuring virtual hosts.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Logs: Review the system logs (transaction SM21) and the HTTP trace (transaction SICF -> Trace) for more detailed error messages that could provide additional context.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with the details of the error and the steps you have already taken.