How To Fix SY558 - Virtual host is not configured: &1, port &2, no SNC

SY558 - Overview

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 558

• Message text: Virtual host is not configured: &1, port &2, no SNC

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 SY558 - Virtual host is not configured: &1, port &2, no SNC ?

  The SAP error message SY558 indicates that there is an issue with the configuration of the virtual host in the SAP system. Specifically, it states that the virtual host is not configured for the specified port and that there is no Secure Network Communications (SNC) setup.
  
  Cause:
  
  Virtual Host Configuration: The virtual host specified in the error message is not properly configured in the SAP system. This could be due to missing entries in the instance profile or incorrect settings in the SAP kernel.
  Port Configuration: The port mentioned in the error message may not be correctly assigned to the virtual host or may not be open for communication.
  SNC Configuration: The error also indicates that there is no SNC configured, which is necessary for secure communication in certain environments.
  
  
  Solution:
  
  
  Check Instance Profile:
  
  Go to the instance profile of the SAP system (usually found in the SAP profile directory).
  Ensure that the virtual host and port are