How To Fix RSCRT216 - Maximum runtime of daemon reached

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCRT - Near-To-Real-Time Messages

• Message number: 216

• Message text: Maximum runtime of daemon reached

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCRT216 - Maximum runtime of daemon reached ?

  The SAP error message RSCRT216: Maximum runtime of daemon reached typically occurs in the context of SAP's background processing or when using the SAP Report Scheduler. This error indicates that a background job or daemon process has exceeded its allowed execution time, which can lead to performance issues or resource exhaustion on the system.
  Causes:
  
  Long-Running Processes: The job or daemon may be processing a large amount of data or performing complex calculations that take longer than the configured maximum runtime.
  Resource Contention: Other processes may be consuming system resources, leading to delays in the execution of the job.
  Configuration Settings: The maximum runtime for the daemon may be set too low for the tasks it is expected to handle.
  Inefficient Code: The underlying code or logic of the job may not be optimized, causing it to take longer than expected.
  Database Performance Issues: Slow database queries or locks can also contribute to longer execution times.
  
  Solutions:
  
  
  Increase Maximum Runtime:
  
  You can increase the maximum runtime for the daemon in the SAP system settings. This can usually be done in transaction RZ10 or RZ11 by adjusting the parameter rdisp/max_wprun_time (for work processes) or similar parameters related to the specific daemon.
  
  
  
  Optimize the Job:
  
  Review the job's logic and optimize any inefficient code or queries. This may involve analyzing the SQL queries, improving indexing, or breaking down large jobs into smaller, more manageable tasks.
  
  
  
  Monitor System Resources:
  
  Use transaction ST03N or SM66 to monitor system performance and identify any resource bottlenecks. Address any issues related to CPU, memory, or I/O that may be affecting job performance.
  
  
  
  Check for Locks:
  
  Use transaction SM12 to check for any database locks that may be affecting the job's execution. Resolve any locks that are not needed.
  
  
  
  Review Job Scheduling:
  
  If the job is scheduled to run during peak hours, consider rescheduling it to a time when system load is lower.
  
  
  
  Log Analysis:
  
  Check the job logs for any specific errors or warnings that may provide more context on why the job is taking longer than expected.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM37: To monitor and manage background jobs.
  RZ10/RZ11: To change system parameters.
  ST22: To check for dumps that may provide insights into issues.
  
  
  
  SAP Notes: Check SAP Notes related to RSCRT216 for any specific patches or updates that may address known issues.
  
  
  Documentation: Refer to SAP Help documentation for detailed information on background processing and performance tuning.
  
  
  By following these steps, you should be able to address the RSCRT216 error and improve the performance of your background jobs in SAP.