How To Fix K9187 - Function not possible due to system overload

SAP Error Message - Details

• Message type: E = Error

• Message class: K9 - CO Planning Processor

• Message number: 187

• Message text: Function not possible due to system overload

What causes this issue?

All available screens are locked by other planning processor users.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Try again later.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K9187 - Function not possible due to system overload ?

  The SAP error message K9187, which states "Function not possible due to system overload," typically indicates that the system is experiencing high load or resource constraints, preventing it from processing the requested function or transaction. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  High System Load: The SAP system may be experiencing a high volume of transactions or processes, leading to resource exhaustion.
  Insufficient Hardware Resources: The server may not have enough CPU, memory, or disk I/O capacity to handle the current workload.
  Long-running Processes: Background jobs or long-running transactions may be consuming resources, causing delays for other processes.
  Configuration Issues: Incorrect configuration settings in the SAP system or database may lead to inefficient resource usage.
  Network Issues: Network latency or issues can also contribute to perceived system overload.
  
  Solutions:
  
  Monitor System Performance: Use transaction codes like ST03N (Workload Analysis) and ST06 (Operating System Monitor) to analyze system performance and identify bottlenecks.
  Check Background Jobs: Review and manage background jobs using transaction SM37. Terminate or reschedule jobs that are consuming excessive resources.
  Increase Hardware Resources: If the system consistently experiences overload, consider upgrading the hardware (CPU, RAM, etc.) or optimizing the existing resources.
  Optimize Configuration: Review and optimize SAP and database configurations to ensure efficient resource utilization.
  Load Balancing: If applicable, distribute the load across multiple application servers to balance the workload.
  Schedule Jobs During Off-Peak Hours: If possible, schedule resource-intensive jobs during off-peak hours to reduce the load during peak times.
  Database Optimization: Ensure that the database is properly indexed and optimized to handle queries efficiently.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to K9187 for any specific recommendations or patches that may address the issue.
  System Logs: Review system logs (transaction SM21) for any errors or warnings that may provide additional context for the overload.
  Performance Tuning: Consider engaging in performance tuning activities, which may include analyzing SQL queries, optimizing ABAP code, and reviewing system parameters.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance and guidance.
  
  By addressing the underlying causes of the system overload, you can mitigate the occurrence of the K9187 error and improve overall system performance.