How To Fix CCMS_AGENT024 - Memory utilization for local classes of a Java server node

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMS_AGENT -

• Message number: 024

• Message text: Memory utilization for local classes of a Java server node

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CCMS_AGENT024 - Memory utilization for local classes of a Java server node ?

  The SAP error message CCMS_AGENT024 indicates that the memory utilization for local classes of a Java server node has exceeded a certain threshold. This message is part of the SAP CCMS (Computing Center Management System) monitoring framework, which helps in monitoring the performance and health of SAP systems.
  Cause:
  The error typically arises due to one or more of the following reasons:
  
  
  High Load on the Java Application Server: If the Java application server is handling a large number of requests or processing intensive tasks, it may lead to increased memory usage.
  
  
  Memory Leaks: There could be memory leaks in the application code, where objects are not being released properly, leading to increased memory consumption over time.
  
  
  Configuration Issues: The Java Virtual Machine (JVM) settings may not be optimized for the workload, leading to inefficient memory usage.
  
  
  Insufficient Memory Allocation: The allocated memory for the Java server node may be insufficient for the current workload, causing the server to utilize memory aggressively.
  
  
  Solution:
  To address the CCMS_AGENT024 error, consider the following steps:
  
  
  Monitor Memory Usage: Use tools like the SAP Java Monitoring (JVM) or VisualVM to analyze memory usage patterns and identify potential memory leaks or high memory consumers.
  
  
  Optimize Application Code: Review the application code for potential memory leaks. Ensure that objects are being released properly and that collections are not holding onto references longer than necessary.
  
  
  Adjust JVM Parameters: Review and adjust the JVM parameters (such as heap size) to better accommodate the workload. You can increase the maximum heap size using parameters like -Xmx and -Xms.
  
  
  Garbage Collection Tuning: Consider tuning the garbage collection settings to improve memory management. This may involve changing the garbage collector type or adjusting the frequency of garbage collection.
  
  
  Scale Resources: If the application consistently exceeds memory limits, consider scaling up the server resources (CPU, memory) or scaling out by adding more server nodes.
  
  
  Review System Logs: Check the system logs for any related errors or warnings that could provide additional context about the memory usage.
  
  
  Update Software: Ensure that you are running the latest patches and updates for your SAP system, as performance improvements and bug fixes may address memory-related issues.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to memory management and performance tuning for Java applications. These notes often provide specific recommendations and best practices.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Documentation: Refer to the official SAP documentation for guidelines on monitoring and optimizing Java applications in SAP environments.
  
  By following these steps, you should be able to diagnose and mitigate the memory utilization issues indicated by the CCMS_AGENT024 error message.