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How To Fix VIRT323 - Min. phys. IIP Usage


SAP Error Message - Details

  • Message type: E = Error

  • Message class: VIRT - Virtualization Monitoring

  • Message number: 323

  • Message text: Min. phys. IIP Usage

  • Show details Hide details
  • Min. phys. IIP Usage
    Minimum percentage of the total utilization of the physical
    processors(IIP) by the partition within the last collection interval.
    This data is based on the total interval time of all physical processors
    and includes LPAR management time.

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message VIRT323 - Min. phys. IIP Usage ?

    The SAP error message VIRT323: Min. phys. IIP Usage typically relates to issues with the configuration of the SAP system's virtual memory or the physical memory allocation for the instance. This error can occur in environments where SAP is running on a virtualized infrastructure, and it indicates that the minimum physical memory usage for the instance is not being met.

    Cause:

    1. Insufficient Physical Memory: The SAP instance may not have enough physical memory allocated to it, which can lead to performance issues and the triggering of this error.
    2. Configuration Issues: The configuration settings for the instance may not be optimized for the workload, leading to inadequate memory allocation.
    3. Resource Contention: Other applications or processes running on the same server may be consuming too much memory, leaving insufficient resources for the SAP instance.
    4. Virtualization Overhead: In a virtualized environment, the overhead of virtualization can sometimes lead to memory allocation issues.

    Solution:

    1. Increase Physical Memory: Allocate more physical memory to the SAP instance. This can be done through the virtualization management console or by adjusting the server's hardware configuration.
    2. Optimize Configuration: Review and optimize the SAP instance configuration settings, particularly those related to memory allocation. This includes parameters like abap/heap_area_dia, abap/heap_area_nondia, and others that control memory usage.
    3. Monitor Resource Usage: Use monitoring tools to check the memory usage of the SAP instance and other applications running on the server. Identify any processes that are consuming excessive memory and take appropriate action.
    4. Adjust Virtualization Settings: If running in a virtualized environment, ensure that the virtualization settings are optimized for performance. This may include adjusting resource allocation settings or using dedicated resources for the SAP instance.
    5. 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:

    • SAP Basis Administration: Understanding the role of SAP Basis administrators in managing system performance and memory allocation.
    • SAP Memory Management: Familiarity with SAP's memory management concepts, including the different types of memory (heap, buffer, etc.) and how they are configured.
    • Performance Monitoring Tools: Tools like SAP Solution Manager or third-party monitoring solutions can help in diagnosing and resolving performance-related issues.

    If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.

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Related SAP Error Messages

Click the links below to see the following related messages:
  • VIRT322 Max. phys. IIP Usage
    Max. phys. IIP Usage Maximum percentage of the total utilization of the physical processors(IIP) by the partition within the last collection interval...

  • VIRT321 Avg. phys. IIP Usage
    Avg. phys. IIP Usage Average percentage of the total utilization of the physical processors(IIP) by the partition within the last collection interval...

  • VIRT324 Avg. log. CP Usage
    Avg. log. CP Usage MVS view of CPU utilization (Average percentage within the last collection interval). For example, if an MVS partition has 5% of t...

  • VIRT325 Max. log. CP Usage
    Max. log. CP Usage MVS view of CPU utilization (Maximum percentage within the last collection interval). For example, if an MVS partition has 5% of t...

Click on this link to search all SAP messages.


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