How To Fix NET039 - Network response times at TCP level

SAP Error Message - Details

• Message type: E = Error

• Message class: NET - Network Messages

• Message number: 039

• Message text: Network response times at TCP level

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 NET039 - Network response times at TCP level ?

  The SAP error message NET039 indicates that there are issues with network response times at the TCP level. This error typically arises when there are delays in communication between the SAP application server and the client, which can be caused by various factors. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes of NET039
  
  
  Network Latency: High latency in the network can lead to slow response times. This can be due to physical distance, network congestion, or poor routing.
  
  
  Firewall or Security Settings: Firewalls or security appliances may be inspecting or throttling traffic, leading to delays.
  
  
  Server Performance: If the SAP application server is under heavy load or experiencing performance issues, it may not respond quickly to requests.
  
  
  TCP Configuration: Misconfigured TCP settings, such as window size or timeout settings, can lead to inefficient communication.
  
  
  Network Hardware Issues: Problems with routers, switches, or other network hardware can cause packet loss or delays.
  
  
  DNS Resolution