How To Fix SR029 - Gateway overloaded

SAP Error Message - Details

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 029

• Message text: Gateway overloaded

What causes this issue?

Gateway returned an error.

System Response

The LUW cannot be executed automatically.

How to fix this error?

Use Transaction SM58 to start the call manually. Check the gateway
parameter settings and increase the maximum number of connections. If
necessary, increase the number of dialog work processes as well.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SR029 - Gateway overloaded ?

  The SAP error message SR029, which indicates that the "Gateway is overloaded," typically occurs when the SAP Gateway is unable to handle the number of requests it is receiving. This can lead to performance issues and may prevent users from accessing certain functionalities or services.
  Causes of SR029 Error
  
  High Volume of Requests: A sudden spike in the number of requests being sent to the SAP Gateway can overwhelm it.
  Insufficient Resources: The server hosting the SAP Gateway may not have enough CPU, memory, or other resources to handle the load.
  Configuration Issues: Incorrect configuration settings for the SAP Gateway can lead to performance bottlenecks.
  Network Issues: Network latency or connectivity problems can exacerbate the load on the Gateway.
  Long-Running Processes: If there are long-running processes or transactions, they can tie up resources and lead to an overload situation.
  
  Solutions to SR029 Error
  
  Monitor Gateway Performance: Use transaction codes like SMGW (Gateway Monitor) to check the status and performance of the Gateway. Look for any long-running connections or processes.
  Increase Resources: If the server is consistently overloaded, consider upgrading the hardware (CPU, RAM) or optimizing the existing resources.
  Load Balancing: If applicable, implement load balancing to distribute requests across multiple Gateway instances.
  Optimize Configuration: Review and optimize the Gateway configuration settings. This may include adjusting parameters related to the number of connections, timeouts, and memory allocation.
  Limit Concurrent Connections: If possible, limit the number of concurrent connections to the Gateway to prevent overload.
  Check for Network Issues: Ensure that there are no network issues causing delays or increased load on the Gateway.
  Review Long-Running Processes: Identify and optimize any long-running processes that may be consuming resources.
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SMGW (Gateway Monitor), SM50 (Process Overview), and ST22 (Dump Analysis) to diagnose issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to the Gateway overload. SAP frequently updates its knowledge base with solutions to common problems.
  Performance Tuning: Consider engaging in performance tuning exercises for your SAP system, which may include database optimization, application tuning, and system landscape adjustments.
  Documentation: Refer to SAP documentation for best practices on configuring and managing the SAP Gateway.
  
  If the problem persists after trying these solutions, it may be beneficial to consult with SAP support or a qualified SAP consultant for further assistance.