How To Fix VIRT316 - Max. Number of IIP

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 316

• Message text: Max. Number of IIP

Max. Number of IIP
Maximum of the number of logical processors(IIP) online to the partition
within the last collection interval.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT316 - Max. Number of IIP ?

  The SAP error message VIRT316: Max. Number of IIP typically relates to the maximum number of Inbound Interface Processes (IIP) that can be handled by the system. This error can occur in scenarios where the system is trying to process more inbound messages than it is configured to handle simultaneously.
  Cause:
  
  Configuration Limits: The system has a predefined limit on the number of concurrent inbound interface processes. If this limit is exceeded, the error will be triggered.
  High Load: A sudden spike in inbound messages or transactions can lead to the system reaching its maximum capacity for processing.
  System Performance: If the system is under heavy load or if there are performance issues, it may not be able to process the existing IIPs efficiently, leading to this error.
  
  Solution:
  
  Increase the Limit: If feasible, you can increase the maximum number of IIPs allowed in the system configuration. This can typically be done in the transaction code related to the specific interface or through system settings.
  Optimize Processing: Review the inbound processes to ensure they are optimized. This may involve:
  
  Reducing the volume of messages being sent at once.
  Implementing batch processing where possible.
  Ensuring that the processing logic is efficient and does not cause delays.
  
  
  Monitor System Performance: Use monitoring tools to check system performance and identify bottlenecks. This can help in understanding if the system is consistently reaching its limits.
  Queue Management: Implement proper queue management strategies to handle inbound messages more effectively, ensuring that the system can process them without hitting the maximum limit.
  Consult Documentation: Refer to SAP documentation or support for specific configuration settings related to IIPs and how to adjust them based on your system's needs.
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version and configuration, you may need to use specific transaction codes to adjust settings related to IIPs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Performance Tuning: Consider engaging with SAP Basis or technical consultants to perform a thorough performance tuning of your SAP environment.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.