How To Fix 14302 - Work process canceled while VMC was active

SAP Error Message - Details

• Message type: E = Error

• Message class: 14 - Task handler messages

• Message number: 302

• Message text: Work process canceled while VMC was active

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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First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 14302 - Work process canceled while VMC was active ?

  The SAP error message "14302 Work process canceled while VMC was active" typically indicates that a work process in the SAP system was terminated unexpectedly while it was executing a Virtual Memory Controller (VMC) operation. This can happen for various reasons, including resource constraints, configuration issues, or system overload.
  Causes:
  
  Resource Constraints: The work process may have been terminated due to insufficient memory or CPU resources. This can happen if the system is under heavy load or if there are memory leaks in the application.
  Timeouts: If a process takes too long to complete, it may be terminated by the system due to timeout settings.
  Configuration Issues: Incorrect configuration of the SAP system or the underlying database can lead to unexpected behavior.
  Database Issues: Problems with the database, such as locks or deadlocks, can cause the work process to fail.
  Network Issues: If the work process is trying to communicate with an external system and there are network issues, it may be canceled.
  
  Solutions:
  
  Check System Resources: Monitor the system's CPU and memory usage. If resources are low, consider optimizing the workload or increasing the resources available to the SAP system.
  Review Timeout Settings: Check the timeout settings for the work processes and adjust them if necessary. This can be done in the SAP profile parameters.
  Analyze Work Process Logs: Review the work process logs (transaction SM50 or SM66) to identify any specific errors or warnings that occurred before the cancellation.
  Database Health Check: Perform a health check on the database to ensure it is functioning correctly. Look for locks, deadlocks, or other issues that may affect performance.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on troubleshooting.
  Restart the Work Process: If the issue is transient, restarting the affected work process may resolve the problem temporarily.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM50 (Work Process Overview), SM66 (Global Work Process Overview), and ST22 (Dump Analysis) to gather more information about the state of the system and the work processes.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed logs and system information.
  Documentation: Review SAP documentation related to work process management and performance tuning for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the "14302 Work process canceled while VMC was active" error message.