How To Fix CCMS_AGENT021 - Size of the memory for local objects of a Java server node

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMS_AGENT -

• Message number: 021

• Message text: Size of the memory for local objects 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_AGENT021 - Size of the memory for local objects of a Java server node ?

  The SAP error message CCMS_AGENT021 typically indicates that the size of the memory allocated for local objects in a Java server node is not sufficient. This can lead to performance issues or even application failures if the memory limit is reached.
  Cause:
  The error is generally caused by one of the following reasons:
  
  Insufficient Memory Allocation: The Java server node has not been allocated enough memory for local objects, which can occur due to default settings or misconfigurations.
  High Load: The application running on the Java server node may be experiencing a high load, leading to increased memory consumption.
  Memory Leaks: There may be memory leaks in the application code, causing the memory usage to grow over time and exceed the allocated limits.
  
  Solution:
  To resolve the CCMS_AGENT021 error, you can take the following steps:
  
  
  Increase Memory Allocation:
  
  Adjust the memory settings for the Java server node. This can typically be done in the instance profile or through the SAP Management Console (SAP MC).
  Look for parameters such as -Xms (initial heap size) and -Xmx (maximum heap size) and increase their values as needed.
  
  
  
  Monitor Memory Usage:
  
  Use monitoring tools to analyze memory usage patterns. This can help identify if the application is consistently reaching memory limits or if there are specific times of high usage.
  Tools like SAP Solution Manager or Java monitoring tools can be helpful.
  
  
  
  Optimize Application Code:
  
  Review the application code for potential memory leaks or inefficient memory usage patterns. This may involve profiling the application to identify objects that are not being released properly.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings for the Java server node are appropriate for the expected workload. This includes checking the number of threads, connection pools, and other resource settings.
  
  
  
  Restart the Java Server Node:
  
  In some cases, a simple restart of the Java server node can help clear up memory issues temporarily, but this should not be a long-term solution.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to memory management in Java server nodes.
  Documentation: Refer to the official SAP documentation for Java application server configuration and memory management best practices.
  Performance Tuning: Consider engaging in performance tuning exercises to optimize the overall performance of the Java application and server.
  
  By following these steps, you should be able to address the CCMS_AGENT021 error and improve the memory management of your Java server node.