How To Fix PF070 - The enqueue subsystem reports an internal error; see the system log

SAP Error Message - Details

• Message type: E = Error

• Message class: PF - System parametrization messages in Computing Ctr Mgmt System

• Message number: 070

• Message text: The enqueue subsystem reports an internal error; see the system log

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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Smart SAP Assistant

• What is the cause and solution for SAP error message PF070 - The enqueue subsystem reports an internal error; see the system log ?

  The SAP error message PF070 indicates that there is an issue with the enqueue subsystem, which is responsible for managing locks in the SAP system. This error can occur due to various reasons, and it typically requires investigation to determine the root cause. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Database Issues: Problems with the underlying database can lead to enqueue errors. This could be due to database locks, corruption, or connectivity issues.
  System Resource Limitations: Insufficient memory or CPU resources can cause the enqueue subsystem to fail.
  Configuration Errors: Incorrect configuration settings in the SAP system or the enqueue server can lead to this error.
  Network Issues: Problems with network connectivity between application servers and the enqueue server can result in communication failures.
  Software Bugs: There may be bugs in the SAP kernel or enqueue server that lead to internal errors.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SM21) for more detailed error messages that can provide insights into the cause of the issue.
  Restart Enqueue Server: If the enqueue server is unresponsive, restarting it may resolve the issue. This can be done through transaction SM51 or by using the appropriate operating system commands.
  Check Database Health: Ensure that the database is functioning correctly. Check for locks, performance issues, or any other anomalies.
  Review Configuration: Verify the configuration settings for the enqueue server and ensure they are set correctly. This includes checking parameters in the instance profile.
  Monitor System Resources: Use transaction ST02 (Tune Summary) and ST06 (Operating System Monitor) to check for memory and CPU usage. If resources are low, consider increasing them.
  Update SAP Kernel: If the issue is due to a bug, updating to the latest SAP kernel version may resolve the problem.
  Contact SAP Support: If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  SM21: System Log
  SM51: List of SAP Servers
  ST02: Tune Summary
  ST06: Operating System Monitor
  
  
  SAP Notes: Check for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to the enqueue server and locking mechanisms for more in-depth understanding.
  
  By following these steps, you should be able to diagnose and potentially resolve the PF070 error in your SAP system.