How To Fix S_UNIFIED_CON505 - Virtual Host &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 505

• Message text: Virtual Host &1 does not exist

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_CON505 - Virtual Host &1 does not exist ?

  The SAP error message S_UNIFIED_CON505 indicates that a virtual host specified in the system does not exist. This error typically arises in the context of SAP NetWeaver or when configuring the SAP system for web services or other network-related functionalities.
  Cause:
  
  Incorrect Configuration: The virtual host name specified in the configuration does not match any existing virtual host in the system.
  Missing Virtual Host: The virtual host has not been created or registered in the system.
  Typographical Error: There may be a typo in the virtual host name in the configuration settings.
  Network Issues: There could be network-related issues preventing the system from recognizing the virtual host.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in the SAP system (e.g., transaction codes like SICF for Internet Communication Framework).
  Verify that the virtual host name is correctly specified.
  
  
  
  Create the Virtual Host:
  
  If the virtual host does not exist, you may need to create it. This can typically be done in the SAP system configuration settings.
  Use transaction SICF to create or modify the virtual host settings.
  
  
  
  Verify Host Name:
  
  Ensure that the host name is correctly spelled and matches the expected format.
  Check for any leading or trailing spaces that might cause issues.
  
  
  
  Check Network Configuration:
  
  Ensure that the network settings are correctly configured and that the SAP system can resolve the virtual host name.
  You may need to check DNS settings or host file entries if applicable.
  
  
  
  Restart Services:
  
  After making changes, restart the relevant services or the entire SAP system to ensure that the changes take effect.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SICF (for Internet Communication Framework) and SMICM (for ICM Monitor) to manage and monitor HTTP services.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed instructions on configuring virtual hosts and troubleshooting network-related issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support or consulting with your system administrator for further assistance.