How To Fix NET028 - Time required to resolve host name to IP address

NET028 - Overview

• Message type: E = Error

• Message class: NET - Network Messages

• Message number: 028

• Message text: Time required to resolve host name to IP address

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?

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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 NET028 - Time required to resolve host name to IP address ?

  The SAP error message NET028 indicates that there is a problem with resolving a hostname to an IP address. This can occur in various scenarios, such as when trying to connect to an SAP system or when the system is attempting to communicate with other services or databases.
  
  Cause:
  
  DNS Issues: The most common cause is a problem with the Domain Name System (DNS) configuration. The hostname may not be correctly registered in the DNS, or the DNS server may be unreachable.
  Network Configuration: Incorrect network settings on the SAP server or client machine can lead to hostname resolution failures.
  Hosts File: The local hosts file may not contain the necessary entries for hostname resolution.
  Firewall or Security Settings: Firewalls or security settings may be blocking DNS queries or responses.
  Network Connectivity: There may be general network connectivity issues that prevent the SAP system from reaching the DNS server.
  
  
  Solution:
  
  
  Check DNS Configuration:
  
  Verify that the DNS server settings