How To Fix BT133 - Failed to lock previous job &

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 133

• Message text: Failed to lock previous job &

What causes this issue?

The background processing system was unable to lock the records of the
predecessor job of the job that you are deleting. The predecessor job
is named in the message. The system must lock the records in order to
change the number of successor jobs to reflect the deletion that you
are performing.

System Response

Job not deleted.

How to fix this error?

Use the analysis functions provided in the <DS:TRAN.SM12>lock
management facility</> to analyze this problem. You should also check
the <DS:TRAN.SM21>system log</> for messages relating to locking
problems.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BT133 - Failed to lock previous job & ?

  The SAP error message BT133 "Failed to lock previous job" typically occurs in the context of background job processing in SAP. This error indicates that the system was unable to lock a previous job that is required for the current job to proceed. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Job Already Running: The job that you are trying to execute may already be running, and the system is unable to lock it for the new job.
  Job Status: The previous job may be in a status that does not allow it to be locked (e.g., it may be in a canceled or finished state).
  Database Lock Issues: There may be issues with database locks that prevent the system from locking the job.
  Authorization Issues: The user executing the job may not have the necessary authorizations to lock the previous job.
  System Performance: High system load or performance issues may lead to delays in job processing and locking mechanisms.
  
  Solutions:
  
  Check Job Status: Use transaction code SM37 to check the status of the previous job. If it is still running, you may need to wait for it to complete or terminate it if necessary.
  Job Management: If the job is stuck or in an error state, consider canceling it and re-running the job that failed.
  Review Job Scheduling: Ensure that jobs are scheduled in a way that avoids conflicts. You may need to adjust the scheduling of jobs to prevent overlapping execution.
  Database Locks: Check for any database locks that may be causing the issue. You can use transaction code SM12 to view and manage locks.
  Authorization Check: Verify that the user has the necessary authorizations to execute and lock jobs. You may need to consult with your SAP security team.
  System Performance: Monitor system performance and resource usage. If the system is under heavy load, consider optimizing job scheduling or increasing system resources.
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Monitor Background Jobs
  SM12: Display and Manage Locks
  SM21: System Log
  SM36: Define Background Job
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to job scheduling and locking mechanisms.
  Documentation: Refer to SAP Help documentation for background processing and job management for more detailed information.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.