How To Fix CSM_VMC049 - Fragmentation of Memory Area for Shared Closures

SAP Error Message - Details

• Message type: E = Error

• Message class: CSM_VMC - Messages for VM Container Monitoring

• Message number: 049

• Message text: Fragmentation of Memory Area for Shared Closures

INCLUDE CSM_VMC057 OBJECT DOKU ID NA LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CSM_VMC049 - Fragmentation of Memory Area for Shared Closures ?

  The SAP error message CSM_VMC049 indicates that there is a fragmentation issue in the memory area allocated for shared closures. This typically occurs in environments where there is a high demand for memory allocation, leading to inefficient use of memory resources.
  Cause:
  
  Memory Fragmentation: Over time, as memory is allocated and deallocated, it can become fragmented. This means that there are many small, unused blocks of memory that are not contiguous, making it difficult to allocate larger blocks of memory when needed.
  High Load: If the system is under heavy load, it may lead to increased memory allocation requests, exacerbating fragmentation.
  Configuration Issues: Incorrect configuration settings for memory management can also lead to fragmentation issues.
  
  Solution:
  
  Restart the Application: Sometimes, simply restarting the application or the SAP system can help to defragment memory and resolve the issue temporarily.
  Increase Memory Allocation: If possible, increase the memory allocation for the application. This can help accommodate larger memory requests and reduce fragmentation.
  Optimize Memory Usage: Review the application code and configuration to optimize memory usage. This may involve:
  
  Reducing the number of shared closures if they are not necessary.
  Ensuring that memory is being released properly after use.
  
  
  Monitor Memory Usage: Use SAP monitoring tools to keep an eye on memory usage patterns. This can help identify when fragmentation is occurring and allow for proactive measures.
  Patch and Update: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for memory management issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  SAP Memory Management: Understanding how SAP manages memory can help in diagnosing and resolving fragmentation issues. Familiarize yourself with concepts like heap memory, shared memory, and memory allocation strategies.
  Performance Tuning: Regular performance tuning and monitoring can help prevent memory-related issues. This includes analyzing memory usage patterns and adjusting configurations accordingly.
  SAP Community and Forums: Engaging with the SAP community through forums can provide insights from other users who may have faced similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.