How To Fix VIRT214 - Threads

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 214

• Message text: Threads

What causes this issue?

Denotes the number of SMT threads active.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT214 - Threads ?

  The SAP error message VIRT214 typically relates to issues with thread management in the SAP system, particularly in the context of virtual memory or system resources. This error can occur when the system is unable to allocate the necessary resources for threads, which can lead to performance issues or system instability.
  Cause:
  
  Resource Limitations: The system may be hitting limits on the number of threads that can be created or managed, often due to configuration settings or system resource constraints.
  Memory Issues: Insufficient memory allocation for the SAP application server can lead to thread management problems.
  Configuration Errors: Incorrect settings in the SAP profile parameters related to thread management or memory allocation can trigger this error.
  Operating System Limits: The underlying operating system may have limits on the number of threads or processes that can be created.
  
  Solution:
  
  
  Check System Parameters: Review and adjust the SAP profile parameters related to memory and thread management. Key parameters to check include:
  
  rdisp/threads: This parameter defines the number of dialog work processes.
  rdisp/wp_no_dia: This parameter specifies the number of dialog work processes.
  rdisp/wp_no_btc: This parameter specifies the number of background work processes.
  
  
  
  Increase Memory Allocation: Ensure that the SAP system has sufficient memory allocated. This may involve increasing the memory settings in the operating system or adjusting the SAP instance profile.
  
  
  Operating System Configuration: Check the operating system settings for limits on threads and processes. For example, on Unix/Linux systems, you may need to adjust the ulimit settings.
  
  
  Monitor System Performance: Use SAP transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor system performance and identify bottlenecks.
  
  
  Review Logs: Check the SAP system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages or warnings that could provide more context about the issue.
  
  
  Restart the Instance: In some cases, restarting the SAP instance may help to clear temporary issues related to thread management.
  
  
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the VIRT214 error.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on system parameters and performance tuning.
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other SAP users who may have encountered similar issues.
  Performance Tuning Guides: Consider reviewing performance tuning guides specific to your SAP version and landscape.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.