How To Fix DAEMON_STARTUP_CFG007 - System failure occurred while accessing enqueue service.

SAP Error Message - Details

• Message type: E = Error

• Message class: DAEMON_STARTUP_CFG -

• Message number: 007

• Message text: System failure occurred while accessing enqueue service.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DAEMON_STARTUP_CFG007 - System failure occurred while accessing enqueue service. ?

  The SAP error message DAEMON_STARTUP_CFG007 indicates that there was a system failure while trying to access the enqueue service. This error typically occurs during the startup of the SAP system and can be related to issues with the enqueue server, which is responsible for managing locks in the SAP environment.
  Causes:
  
  Configuration Issues: Incorrect configuration settings in the instance profile or enqueue server settings.
  Network Problems: Issues with network connectivity that prevent the enqueue server from being accessed.
  Resource Limitations: Insufficient system resources (CPU, memory) that prevent the enqueue service from starting properly.
  Database Issues: Problems with the database connection or database server that affect the enqueue service.
  File System Permissions: Incorrect permissions on the directories or files required by the enqueue service.
  Corrupted Files: Corruption in the enqueue service files or related components.
  
  Solutions:
  
  
  Check Configuration:
  
  Review the instance profile parameters related to the enqueue service. Ensure that they are correctly set.
  Verify the settings in the sapstart configuration files.
  
  
  
  Network Connectivity:
  
  Ensure that the network is functioning properly and that there are no firewall rules blocking access to the enqueue service.
  Check the hostname resolution (DNS) to ensure that the SAP system can resolve the names of the servers involved.
  
  
  
  Resource Monitoring:
  
  Monitor system resources (CPU, memory, disk space) to ensure that there are sufficient resources available for the SAP system to start.
  If resources are low, consider increasing them or optimizing the system.
  
  
  
  Database Connection:
  
  Check the database connection settings in the SAP system. Ensure that the database is up and running and that the connection parameters are correct.
  Review the database logs for any errors that might indicate issues.
  
  
  
  File Permissions:
  
  Verify that the user running the SAP instance has the necessary permissions to access the required files and directories.
  Check the permissions on the enq directory and related files.
  
  
  
  Log Files:
  
  Review the SAP system logs (dev_w0, dev_enq, dev_rfc) for any additional error messages or warnings that could provide more context about the failure.
  Check the operating system logs for any related errors.
  
  
  
  Restart the System:
  
  Sometimes, simply restarting the SAP system can resolve transient issues.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Enqueue Server: The enqueue server is a critical component of the SAP system that manages locks to ensure data consistency during concurrent access.
  SAP Basis Administration: Knowledge of SAP Basis administration is essential for troubleshooting and resolving issues related to system startup and configuration.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the DAEMON_STARTUP_CFG007 error effectively.