How To Fix 00450 - No memory available

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 450

• 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 00450 - No memory available ?

  The SAP error message "00450 No memory available" typically indicates that the SAP system has run out of memory resources required to perform a specific operation. This can occur in various contexts, such as during report execution, data processing, or when trying to load large datasets.
  Causes:
  
  Insufficient Memory Allocation: The SAP instance may not have enough memory allocated to handle the current workload.
  High Workload: A sudden spike 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 depletion of available memory.
  Configuration Issues: Incorrect configuration settings for the SAP system or the underlying database can lead to inefficient memory usage.
  Large Data Sets: Attempting to process or load large volumes of data can exceed the available memory.
  
  Solutions:
  
  
  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, and abap/heap_area_total.
  Restart the SAP instance after making changes to the profile.
  
  
  
  Optimize Programs:
  
  Review and optimize ABAP programs or reports that are consuming excessive memory. This may involve improving data selection logic or using more efficient data structures.
  
  
  
  Monitor and Manage Background Jobs:
  
  Check for any long-running or resource-intensive background jobs that may be consuming memory. Consider scheduling them during off-peak hours.
  
  
  
  Check for Memory Leaks:
  
  Use transaction codes like ST02 (Tune Summary) and ST04 (Database Performance) to monitor memory usage and identify potential memory leaks.
  
  
  
  Database Configuration:
  
  Ensure that the database is properly configured to handle the workload. This may involve adjusting database parameters or increasing the database server's memory.
  
  
  
  System Restart:
  
  In some cases, a system restart may temporarily alleviate memory issues, but it is not a long-term solution.
  
  
  
  Upgrade Hardware:
  
  If the system consistently runs out of memory, consider upgrading the hardware resources (RAM) of the server hosting the SAP instance.
  
  
  
  Related Information:
  
  Monitoring Tools: Use SAP transaction codes like ST02 (Buffer Monitor), ST06 (Operating System Monitor), and SM50 (Work Process Overview) to monitor memory usage and identify bottlenecks.
  SAP Notes: Check the SAP Support Portal for relevant SAP Notes that may address specific issues related to memory management.
  Performance Tuning: Regularly perform system performance tuning and maintenance to ensure optimal memory usage and system performance.
  
  If the problem persists after trying these solutions, it may be necessary to consult with SAP support or a qualified SAP Basis consultant for further analysis and assistance.