How To Fix 00663 - Work process restarted; session terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 663

• Message text: Work process restarted; session terminated

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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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 00663 - Work process restarted; session terminated ?

  The SAP error message "00663 Work process restarted; session terminated" typically indicates that a work process in the SAP system has encountered a critical error or issue that caused it to restart. This can lead to the termination of the session that was being processed by that work process. Here are some common causes, potential solutions, and related information regarding this error:
  Causes:
  
  System Resource Issues: Insufficient memory or CPU resources can lead to work process failures.
  Long Running Transactions: If a transaction takes too long to complete, it may time out and cause the work process to restart.
  Database Issues: Problems with the database, such as deadlocks or connection issues, can lead to work process failures.
  Code Errors: Bugs in custom ABAP code or issues in standard SAP programs can cause unexpected behavior.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to instability.
  Network Issues: Network interruptions or latency can cause communication problems between the application server and the database.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SM21) and developer traces (transaction ST22) for more detailed error messages that can provide insight into the cause of the work process restart.
  Monitor System Resources: Use transaction ST03N to analyze workload and performance. Ensure that the system has adequate resources (CPU, memory, etc.).
  Review Long Running Transactions: Identify and optimize any long-running transactions. You can use transaction SM66 to monitor active processes.
  Database Health Check: Check the health of the database and ensure that it is properly configured and optimized. Look for any locks or deadlocks.
  Debug Custom Code: If the error is related to custom ABAP code, debug the code to identify any potential issues.
  Adjust Timeout Settings: If applicable, consider adjusting timeout settings for long-running processes.
  System Configuration Review: Review the configuration settings in the SAP system to ensure they are set correctly.
  Patch and Upgrade: Ensure that your SAP system is up to date with the latest patches and upgrades, as these may contain fixes for known issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM21: System Log
  ST22: Dump Analysis
  SM66: Global Work Process Overview
  ST03N: Workload Analysis
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.