How To Fix SY006 - No memory available

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 006

• Message text: No memory available

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY006 - No memory available ?

  The SAP error message SY006, which indicates "No memory available," typically arises when the SAP system runs out of memory resources. This can occur due to various reasons, including insufficient memory allocation, high workload, or memory leaks in the application.
  Causes of SY006 Error
  
  Insufficient Memory Allocation: The SAP instance may not have enough memory allocated to handle the current workload.
  High Workload: A sudden increase in user activity or background jobs can lead to memory exhaustion.
  Memory Leaks: Certain programs or transactions may not release memory properly, leading to gradual memory depletion.
  Configuration Issues: Incorrect settings in the SAP profile parameters related to memory management can contribute to this issue.
  Database Issues: If the database server is also running low on memory, it can affect the SAP application server.
  
  Solutions to SY006 Error
  
  
  Increase Memory Allocation:
  
  Adjust the instance profile parameters to allocate more memory to the SAP application server. Key parameters include:
  
  abap/heap_area_dia
  abap/heap_area_nondia
  abap/heap_area_total
  
  
  Use transaction RZ10 to modify the profile parameters and restart the instance.
  
  
  
  Monitor and Optimize Workload:
  
  Use transaction SM37 to check for long-running jobs and terminate any unnecessary ones.
  Analyze user activity and optimize the usage of resources.
  
  
  
  Check for Memory Leaks:
  
  Use transaction ST02 (Tune Summary) to monitor memory usage and identify any potential memory leaks.
  If a specific program is identified as problematic, consider reviewing or optimizing the code.
  
  
  
  Adjust Database Parameters:
  
  Ensure that the database server has sufficient memory allocated and is properly configured to handle the load.
  
  
  
  System Restart:
  
  In some cases, a system restart may temporarily resolve the issue, but it is essential to address the underlying cause to prevent recurrence.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may provide additional guidance or patches related to memory management.
  
  
  
  Related Information
  
  Monitoring Tools: Use tools like ST02, SM50, and SM66 to monitor memory usage and performance.
  SAP Memory Management: Familiarize yourself with SAP's memory management concepts, including the different types of memory (heap memory, roll memory, etc.).
  Performance Tuning: Regularly perform system performance tuning to ensure optimal resource utilization.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.