How To Fix /SCMTMS/LSO777 - Available memory on optimization server is low (available: &1%)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/LSO -

• Message number: 777

• Message text: Available memory on optimization server is low (available: &1%)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/LSO777 - Available memory on optimization server is low (available: &1%) ?

  The SAP error message /SCMTMS/LSO777 Available memory on optimization server is low (available: &1%) indicates that the optimization server, which is part of the SAP Transportation Management (TM) system, is running low on available memory. This can affect the performance of optimization tasks, such as route planning or load optimization.
  Causes:
  
  High Load on the Server: The optimization server may be handling too many requests or processing large datasets, leading to high memory consumption.
  Insufficient Server Resources: The server may not have enough physical or virtual memory allocated to handle the optimization tasks effectively.
  Memory Leaks: There could be issues in the code or configuration that lead to memory not being released properly after tasks are completed.
  Configuration Issues: Incorrect configuration settings for the optimization server can lead to inefficient memory usage.
  
  Solutions:
  
  Increase Server Memory: If possible, allocate more memory to the optimization server. This can be done by upgrading the server hardware or adjusting the virtual machine settings if running in a virtualized environment.
  Optimize Configuration: Review and optimize the configuration settings for the optimization server. Ensure that parameters related to memory usage are set appropriately.
  Monitor and Manage Load: Monitor the load on the optimization server and manage the number of concurrent optimization tasks. Consider scheduling heavy tasks during off-peak hours.
  Check for Memory Leaks: Investigate the application for potential memory leaks. This may require debugging or profiling the application to identify and fix the issue.
  Restart the Optimization Server: Sometimes, simply restarting the optimization server can help clear up memory issues temporarily.
  Review Logs: Check the logs for any additional error messages or warnings that could provide more context about the memory usage.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any patches or updates that may address memory issues.
  Performance Monitoring Tools: Utilize SAP's performance monitoring tools to analyze memory usage and identify bottlenecks.
  Documentation: Refer to the SAP Transportation Management documentation for best practices on configuring and optimizing the optimization server.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.