How To Fix NET027 - Performance during name resolution

SAP Error Message - Details

• Message type: E = Error

• Message class: NET - Network Messages

• Message number: 027

• Message text: Performance during name resolution

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 NET027 - Performance during name resolution ?

  The SAP error message NET027, which indicates "Performance during name resolution," typically arises when there are issues related to the resolution of hostnames or network addresses in an SAP environment. This can lead to performance degradation or delays in communication between SAP systems and other network resources.
  Causes of NET027
  
  DNS 
  Configuration Issues: Problems with the Domain Name System (DNS) configuration can lead to slow or failed hostname resolution.
  Network Latency: High latency in the network can cause delays in resolving hostnames.
  Incorrect Host Entries: Incorrect or missing entries in the hosts file or DNS can lead to resolution failures.
  Firewall or Security Settings: Firewalls or security settings may block DNS queries or responses.
  Overloaded DNS Servers: If the DNS server is overloaded or experiencing issues, it may not respond quickly to queries.
  Network Configuration: Misconfigured network settings on the SAP server or client can lead to resolution issues.
  
  Solutions to NET027
  
  
  Check DNS Configuration:
  
  Ensure that the DNS servers