How To Fix OXYGEN018 - Enter Host Name and Port Name

SAP Error Message - Details

• Message type: E = Error

• Message class: OXYGEN - Messages from the O2 Compiler

• Message number: 018

• Message text: Enter Host Name and Port Name

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 OXYGEN018 - Enter Host Name and Port Name ?

  The SAP error message OXYGEN018, which states "Enter Host Name and Port Name," typically occurs when the system is unable to connect to a specified service due to missing or incorrect configuration details. This error is often related to the setup of the SAP system, particularly in scenarios involving communication with external systems or services.
  Cause:
  
  Missing Configuration: The host name and port number for the service you are trying to connect to have not been specified in the configuration.
  Incorrect Configuration: The host name or port number provided is incorrect or does not match the expected values for the service.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the specified host.
  Service Not Running: The service you are trying to connect to may not be running on the specified host and port.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in your SAP system where the host name and port are specified.
  Ensure that both the host name and port number are correctly entered.
  
  
  
  Verify Host and Port:
  
  Confirm that the host name is resolvable (you can use tools like ping or nslookup to check).
  Ensure that the port number is correct and that the service is expected to be running on that port.
  
  
  
  Network Connectivity:
  
  Check your network connection to ensure that there are no issues preventing access to the specified host.
  If applicable, check firewall settings to ensure that traffic to the specified port is allowed.
  
  
  
  Service Status:
  
  Verify that the service you are trying to connect to is up and running on the specified host and port.
  If the service is down, restart it or contact the administrator responsible for that service.
  
  
  
  SAP Notes and Documentation:
  
  Check SAP Notes for any known issues or patches related to this error message.
  Review the relevant SAP documentation for guidance on configuring connections to external services.
  
  
  
  Related Information:
  
  SAP Basis Team: If you are unable to resolve the issue, it may be helpful to involve your SAP Basis team, as they can assist with system configuration and network issues.
  Logs and Traces: Review system logs and traces for additional error messages or information that may provide more context about the issue.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the OXYGEN018 error message in your SAP system.