How To Fix NET040 - Network data throughput

SAP Error Message - Details

• Message type: E = Error

• Message class: NET - Network Messages

• Message number: 040

• Message text: Network data throughput

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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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 NET040 - Network data throughput ?

  The SAP error message NET040 typically relates to network data throughput issues within the SAP system. This error can occur when there are problems with the network connection or when the data transfer rate between the SAP application server and the database server is not optimal. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Network Congestion: High traffic on the network can lead to delays in data transmission.
  Configuration Issues: Incorrect settings in the SAP system or network configuration can affect data throughput.
  Hardware Limitations: Insufficient bandwidth or outdated hardware can limit the network's ability to handle data efficiently.
  Firewall or Security Settings: Firewalls or security settings may be throttling the data transfer rates.
  Database Performance: If the database is slow to respond, it can lead to perceived network issues.
  
  Solutions:
  
  Network Monitoring: Use network monitoring tools to identify bottlenecks or congestion points in the network.
  Optimize Network Configuration: Ensure that the network settings (like MTU size, TCP window size) are optimized for SAP.
  Upgrade Hardware: If hardware limitations are identified, consider upgrading network components (routers, switches) or increasing bandwidth.
  Check Firewall Settings: Review firewall and security settings to ensure they are not limiting data throughput.
  Database Tuning: Optimize database performance by analyzing queries, indexing, and ensuring that the database server has adequate resources.
  SAP Notes: Check for any relevant SAP Notes or patches that address known issues related to network throughput.
  SAP Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Basis Team: Involve your SAP Basis team to help diagnose and resolve network-related issues.
  Performance Monitoring Tools: Utilize tools like SAP Solution Manager or third-party performance monitoring tools to analyze system performance.
  Documentation: Refer to SAP documentation for best practices on network configuration and performance tuning.
  User Training: Ensure that users are trained on best practices for using the SAP system to minimize unnecessary network load.
  
  By addressing the underlying causes and implementing the suggested solutions, you can improve network data throughput and resolve the NET040 error in your SAP environment.