How To Fix RT883 - Monitoring object Extended global memory

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 883

• Message text: Monitoring object Extended global memory

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 RT883 - Monitoring object Extended global memory ?

  The SAP error message RT883, which pertains to "Monitoring object Extended global memory," typically indicates an issue related to memory allocation in the SAP system. This error can arise when the system is unable to allocate the required amount of extended global memory for a particular operation or transaction.
  Causes:
  
  Insufficient Memory Allocation: The SAP system may not have enough extended global memory allocated to handle the current workload or specific operations.
  Configuration Issues: Incorrect configuration settings in the SAP instance profile related to memory parameters can lead to this error.
  High Load: A sudden increase in workload or concurrent users can lead to memory exhaustion.
  Memory Leaks: Applications or processes that do not release memory properly can lead to depletion of available memory.
  System Limits: The operating system or hardware may impose limits on the amount of memory that can be allocated.
  
  Solutions:
  
  
  Increase Memory Allocation:
  
  Review and adjust the memory parameters in the instance profile (e.g., abap/heap_area_total, abap/heap_area_dia, abap/heap_area_nondia, etc.) to allocate more extended global memory.
  Use transaction RZ10 to modify the instance profile and restart the SAP instance for changes to take effect.
  
  
  
  Monitor Memory Usage:
  
  Use transaction ST02 (Tune Summary) to monitor memory usage and identify any bottlenecks or areas where memory is being consumed excessively.
  Check for any long-running transactions or background jobs that may be consuming excessive memory.
  
  
  
  Optimize Code:
  
  Review custom ABAP code for potential memory leaks or inefficient memory usage.
  Optimize data processing logic to reduce memory consumption.
  
  
  
  System Configuration:
  
  Ensure that the operating system and hardware configurations are optimized for SAP workloads.
  Check for any OS-level memory limits that may be affecting SAP's ability to allocate memory.
  
  
  
  Restart the System:
  
  If the issue persists and is due to temporary memory exhaustion, a restart of the SAP instance may help clear up memory and resolve the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error or provide additional guidance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  RZ10: To change instance profile parameters.
  ST02: To monitor memory usage.
  SM37: To check background jobs and their resource consumption.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on memory management and configuration best practices.
  
  
  SAP Community: Engage with the SAP Community forums for insights and experiences from other users who may have encountered similar issues.
  
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.