How To Fix VIRT351 - Max. log. IIP Usage

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 351

• Message text: Max. log. IIP Usage

Max. log. IIP Usage
MVS view of CPU utilization (Maximum percentage within the last
collection interval).
For example, if an MVS partition has 5% of the processor capacity and
the physical CPU utilization reported by RMF for the partition is 5%,
this indicates an MVS view of 100% CPU utilization.

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 VIRT351 - Max. log. IIP Usage ?

  The SAP error message VIRT351: Max. log. IIP Usage typically indicates that the maximum limit for the log of the Integrated Information Processing (IIP) has been reached. This can occur in various scenarios, particularly when dealing with large volumes of data or when the system is configured with a low threshold for logging.
  Cause:
  
  Exceeding Log Limits: The system has a predefined limit for the amount of log data that can be stored. When this limit is exceeded, the error is triggered.
  Configuration Settings: The logging settings in the system may be configured to a low threshold, which can lead to frequent occurrences of this error.
  Data Volume: High data volume processing or frequent transactions can lead to rapid consumption of the available log space.
  System Performance Issues: If the system is not optimized, it may not be able to process logs efficiently, leading to this error.
  
  Solution:
  
  Increase Log Limits: Review and adjust the configuration settings for logging in the system. This may involve increasing the maximum log size or the number of logs that can be retained.
  Log Cleanup: Regularly clean up old logs to free up space. This can be done through transaction codes like SLG1 (Application Log) or using specific cleanup programs.
  Monitor Data Volume: Keep an eye on the volume of data being processed. If necessary, optimize the data processing to reduce the load on the logging system.
  System Optimization: Ensure that the system is optimized for performance. This may involve tuning database settings, improving hardware resources, or optimizing application code.
  Consult Documentation: Refer to SAP documentation or support notes related to logging and IIP for specific guidance on configuration and best practices.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (to view logs) and SLG2 (to manage logs).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  System Monitoring Tools: Utilize SAP monitoring tools to keep track of system performance and log usage.
  SAP Community: Engage with the SAP Community for insights and shared experiences from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.