How To Fix NET032 - Time required for resolution of service name to port number

SAP Error Message - Details

• Message type: E = Error

• Message class: NET - Network Messages

• Message number: 032

• Message text: Time required for resolution of service name to port number

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 NET032 - Time required for resolution of service name to port number ?

  The SAP error message NET032 indicates that there is a problem with the resolution of a service name to a port number. This typically occurs when the SAP system is unable to map a service name (defined in the services file) to the corresponding port number, which is necessary for establishing network connections.
  Causes:
  
  Missing or Incorrect Service Definition: The service name you are trying to use is not defined in the services file, or it is defined incorrectly.
  Network Configuration Issues: There may be issues with the network configuration, such as DNS problems or firewall settings that prevent proper resolution.
  Incorrect SAP Profile Settings: The SAP instance profile may have incorrect parameters related to the service name or port number.
  Environment Variables: The environment variables that define the network settings may not be set correctly.
  
  Solutions:
  
  
  Check the services File:
  
  Locate the services file, which is typically found in /etc/services on Unix/Linux systems or C:\Windows\System32\drivers\etc\services on Windows.
  Ensure that the service name you are using is defined correctly with the appropriate port number.
  
  
  
  Verify SAP Profile Settings:
  
  Check the instance profile (usually found in the profile directory of your SAP installation) for parameters like rdisp/mshost, rdisp/msserv, and ensure they are set correctly.
  Make sure that the service name matches what is defined in the services file.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping, telnet, or nslookup to verify that the hostname can be resolved and that the port is accessible.
  Check firewall settings to ensure that the required ports are open.
  
  
  
  Check Environment Variables:
  
  Ensure that any relevant environment variables (like SAPROUTER, SAPGUI, etc.) are set correctly and point to the right locations.
  
  
  
  Restart SAP Services:
  
  After making changes, restart the SAP services to ensure that the changes take effect.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to network configuration and error NET032 for any specific patches or updates that may address the issue.
  Documentation: Refer to the SAP documentation for network configuration and troubleshooting for more detailed guidance.
  Logs: Review the SAP system logs (transaction SM21) for any additional error messages that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.