How To Fix >W403 - Target computer &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: >W -

• Message number: 403

• Message text: Target computer &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.

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 >W403 - Target computer &1 does not exist ?

  The SAP error message W403 Target computer &1 does not exist typically indicates that the system is unable to locate the specified target computer or server. This can occur in various contexts, such as when trying to connect to a remote system, during data transfer, or when executing a job that requires communication with another server.
  Causes:
  
  Incorrect Hostname or IP Address: The target computer's hostname or IP address may be incorrectly specified in the configuration.
  Network Issues: There may be network connectivity issues preventing access to the target computer.
  DNS Resolution Problems: The DNS server may not be able to resolve the hostname to an IP address.
  Firewall Restrictions: Firewalls may be blocking access to the target computer.
  Target Computer is Down: The target computer may be powered off or not connected to the network.
  SAP Configuration Issues: There may be misconfigurations in the SAP system settings related to the target computer.
  
  Solutions:
  
  Verify Hostname/IP Address: Check the configuration settings in SAP to ensure that the hostname or IP address of the target computer is correct.
  Ping the Target Computer: Use the command line to ping the target computer to check if it is reachable over the network.
  Check DNS Settings: Ensure that the DNS settings are correct and that the hostname can be resolved to an IP address.
  Review Firewall Settings: Check the firewall settings on both the source and target computers to ensure that the necessary ports are open for communication.
  Check Target Computer Status: Ensure that the target computer is powered on and connected to the network.
  SAP Configuration Review: Review the SAP configuration settings related to the target computer, such as RFC destinations, to ensure they are set up correctly.
  Consult Logs: Check the SAP application logs and system logs for any additional error messages or information that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for guidance on configuring RFC destinations and network settings.
  Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the W403 error message in SAP.