How To Fix RSCRT042 - Error updating RSCRT_DEMONS. Start of daemon &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCRT - Near-To-Real-Time Messages

• Message number: 042

• Message text: Error updating RSCRT_DEMONS. Start of daemon &1 failed

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 RSCRT042 - Error updating RSCRT_DEMONS. Start of daemon &1 failed ?

  The SAP error message RSCRT042 indicates that there was a failure in starting the SAP background process (daemon) for the SAP BW (Business Warehouse) system. The specific message "Error updating RSCRT_DEMONS. Start of daemon &1 failed" suggests that the system encountered an issue while trying to start or update the daemon process.
  Causes
  
  Configuration Issues: The daemon may not be properly configured in the system.
  Resource Limitations: Insufficient system resources (CPU, memory, etc.) can prevent the daemon from starting.
  Authorization Problems: The user or service account running the daemon may not have the necessary permissions.
  System Errors: There may be underlying system errors or issues with the SAP kernel or database.
  Network Issues: If the daemon requires network access, any network issues could prevent it from starting.
  
  Solutions
  
  Check Configuration: Verify the configuration settings for the daemon in the SAP BW system. Ensure that all parameters are correctly set.
  Review Logs: Check the SAP system logs (transaction SM21) and the daemon logs for any additional error messages that could provide more context on the failure.
  Resource Monitoring: Monitor system resources to ensure that there are enough CPU and memory available. If resources are low, consider optimizing or upgrading the system.
  Authorization Check: Ensure that the user or service account has the necessary authorizations to start the daemon. You may need to adjust roles or permissions.
  Restart the System: Sometimes, a simple restart of the SAP system or the specific instance can resolve transient issues.
  Update SAP Kernel: Ensure that you are running a supported and up-to-date version of the SAP kernel, as bugs in older versions can lead to such issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  Related Information
  
  Transaction Codes: You can use transaction codes like SM37 to check job logs and SM21 for system logs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  Documentation: Review the SAP BW documentation for any specific requirements or configurations related to the daemon processes.
  
  By following these steps, you should be able to diagnose and potentially resolve the RSCRT042 error in your SAP BW system.