How To Fix RSCRT287 - Daemon is locked: Cancellation after attempt &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 287

• Message text: Daemon is locked: Cancellation after attempt &

Self-Explanatory Message

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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 RSCRT287 - Daemon is locked: Cancellation after attempt & ?

  The SAP error message RSCRT287 indicates that a daemon process is locked, which typically occurs in the context of background processing or job scheduling in SAP systems. This error can arise due to various reasons, such as a job being canceled while it is still in the process of execution or issues with the job scheduling system.
  Cause:
  
  Job Cancellation: The error often occurs when a job is canceled, but the system is still trying to process it, leading to a locked state.
  System Lock: There may be a lock on the daemon process due to a previous job that did not terminate correctly.
  Resource Issues: Insufficient resources or system overload can lead to processes being unable to complete, causing locks.
  Configuration Issues: Misconfigurations in the job scheduling or background processing settings can also lead to this error.
  
  Solution:
  
  Check Job Status: Use transaction codes like SM37 to check the status of the jobs. Look for any jobs that are in a "Canceled" or "Error" state.
  Release Locks: If you identify a locked job, you may need to release the lock manually. This can be done using transaction SM12 to delete the lock entries related to the daemon.
  Restart Daemon: If the daemon process is still locked, consider restarting the background processing daemon. This can often resolve the issue.
  Check System Logs: Review the system logs (transaction SM21) for any related errors or warnings that could provide more context on the issue.
  Adjust Job Scheduling: If the issue is recurring, consider reviewing and adjusting the job scheduling settings to prevent overlapping jobs or resource contention.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM12 (Lock Entries), and SM21 (System Log).
  SAP Documentation: Refer to SAP Help documentation for background processing and job scheduling for best practices and configuration guidelines.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.