How To Fix ITS050 - Number of memory page errors

SAP Error Message - Details

• Message type: E = Error

• Message class: ITS - Messages for Agent-Based ITS Monitor

• Message number: 050

• Message text: Number of memory page errors

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 ITS050 - Number of memory page errors ?

  The SAP error message ITS050, which indicates "Number of memory page errors," typically relates to issues with the memory management of the SAP system, particularly in the context of the Internet Transaction Server (ITS). This error can arise due to various reasons, including insufficient memory allocation, memory leaks, or configuration issues.
  Causes:
  
  Insufficient Memory Allocation: The system may not have enough memory allocated to handle the current workload, leading to memory page errors.
  Memory Leaks: Applications or components may not be releasing memory properly, causing the system to run out of available memory.
  Configuration Issues: Incorrect settings in the SAP system or ITS configuration can lead to inefficient memory usage.
  High Load: A sudden increase in user load or transactions can overwhelm the memory resources.
  Operating System Limits: The underlying operating system may have limits on memory usage that are being reached.
  
  Solutions:
  
  Increase Memory Allocation: Review and increase the memory settings for the SAP instance. This can be done in the instance profile parameters (e.g., abap/heap_area_dia, abap/heap_area_nondia, etc.).
  Monitor Memory Usage: Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify any bottlenecks or leaks.
  Check for Memory Leaks: Analyze the application code and components for potential memory leaks. This may require debugging and profiling the application.
  Optimize Configuration: Review the configuration settings for the ITS and ensure they are optimized for your environment. This includes checking parameters related to session handling and memory management.
  Load Balancing: If applicable, distribute the load across multiple application servers to reduce the memory pressure on a single instance.
  Upgrade Hardware: If the system consistently runs out of memory, consider upgrading the hardware resources (RAM) of the server hosting the SAP system.
  Patch and Update: Ensure that your SAP system and ITS are up to date with the latest patches and updates, as these may contain fixes for known memory issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to ITS050 for specific guidance and recommendations. SAP Notes often provide detailed troubleshooting steps and solutions for known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Documentation: Review the official SAP documentation for memory management and performance tuning to better understand how to configure your system effectively.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.