How To Fix /SAPAPO/OM_ERROR2263 - Error in memory: A new operator has failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 263

• Message text: Error in memory: A new operator has failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR2263 - Error in memory: A new operator has failed ?

  The SAP error message /SAPAPO/OM_ERROR2263 indicates that there is a memory allocation issue in the SAP Advanced Planning and Optimization (APO) system. This error typically occurs when the system is unable to allocate the required memory for a new operation, which can be due to various reasons such as insufficient memory resources, configuration issues, or system limits being reached.
  Causes:
  
  Insufficient Memory: The most common cause is that the SAP system does not have enough memory allocated to handle the current workload.
  Memory Leaks: There may be memory leaks in the application or in custom code that is consuming memory without releasing it.
  Configuration Issues: The system parameters related to memory allocation may not be optimally configured.
  High Load: The system may be under heavy load, leading to temporary memory shortages.
  Database Issues: Problems with the underlying database can also lead to memory allocation failures.
  
  Solutions:
  
  
  Increase Memory Allocation:
  
  Check and increase the memory settings in the SAP profile parameters. Key parameters to look at include abap/heap_area_total, abap/heap_area_dia, and abap/heap_area_nondia.
  You can adjust these parameters in the instance profile and restart the instance for the changes to take effect.
  
  
  
  Monitor Memory Usage:
  
  Use transaction codes like ST02 (Tune Summary) and SM50 (Process Overview) to monitor memory usage and identify any processes that are consuming excessive memory.
  Analyze the memory consumption patterns and identify any long-running processes that may need optimization.
  
  
  
  Check for Memory Leaks:
  
  Review custom ABAP code and any enhancements to ensure that memory is being managed properly.
  Use tools like the ABAP Memory Inspector to identify potential memory leaks.
  
  
  
  Optimize System Performance:
  
  Review and optimize the overall system performance. This may include tuning database queries, optimizing background jobs, and ensuring that the system is not overloaded with unnecessary processes.
  
  
  
  System Restart:
  
  In some cases, a system restart may temporarily resolve memory allocation issues, especially if the system has been running for an extended period without a restart.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Engage SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more in-depth analysis and recommendations based on your specific system configuration and usage patterns.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like ST02, SM50, SM66, and SM21 for monitoring and troubleshooting.
  SAP Documentation: Review SAP documentation related to memory management and performance tuning for more detailed guidance.
  System Logs: Check system logs for any additional error messages or warnings that may provide context for the memory allocation failure.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/OM_ERROR2263 error effectively.