How To Fix CCMS_AGENT019 - Current number of waiting threads

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMS_AGENT -

• Message number: 019

• Message text: Current number of waiting threads

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CCMS_AGENT019 - Current number of waiting threads ?

  The SAP error message CCMS_AGENT019, which indicates the "Current number of waiting threads," typically relates to performance issues within the SAP system, particularly concerning the CCMS (Computing Center Management System) monitoring framework. This message is generated when the number of threads waiting for resources exceeds a certain threshold, which can lead to performance degradation or system bottlenecks.
  Cause:
  
  Resource Contention: High contention for resources such as CPU, memory, or database connections can lead to threads waiting for access.
  Long-running Processes: If there are processes that take a long time to complete, they can block other threads from executing.
  Configuration Issues: Incorrect configuration of the SAP system parameters or the underlying database can lead to inefficient resource usage.
  High Load: An increase in user load or background jobs can lead to more threads being created, which may exceed the available resources.
  Deadlocks: Situations where two or more threads are waiting for each other to release resources can also cause threads to wait indefinitely.
  
  Solution:
  
  Monitor System Performance: Use transaction codes like ST03N (Workload Analysis) and ST06 (Operating System Monitor) to analyze system performance and identify bottlenecks.
  Check for Long-running Jobs: Use transaction SM37 to check for jobs that are taking longer than expected and investigate their execution.
  Adjust Configuration Parameters: Review and adjust SAP profile parameters related to memory, processes, and threads. Parameters like rdisp/threads, rdisp/wp_no, and database connection settings may need tuning.
  Optimize Code: If specific ABAP programs or reports are causing delays, consider optimizing the code to improve performance.
  Increase Resources: If the system is consistently under heavy load, consider scaling up the hardware resources (CPU, memory) or optimizing the database.
  Review Database Performance: Check for database locks or slow queries that may be causing delays. Use database monitoring tools to identify and resolve issues.
  Implement Load Balancing: If applicable, distribute the load across multiple application servers to reduce the number of waiting threads on a single server.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide specific guidance or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Documentation: Review SAP documentation for best practices on performance tuning and monitoring.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the impact of the CCMS_AGENT019 error and improve the overall performance of your SAP system.