How To Fix BT126 - Failed to lock job &

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 126

• Message text: Failed to lock job &

What causes this issue?

To allow the consistent deletion of a job, the relevant objects are
locked using the SAP enqueue mechanism before they are deleted. This
message indicates that this lock could not be set correctly.

System Response

Deletion of job &V1& was cancelled. The job was not deleted.

How to fix this error?

Check why the lock failed. In particular, check the following:
Generate a list of all the current SAP Systems (using Transaction
SM51). If this list cannot be generated, there is a problem with the
SAP message server. The lock problem is directly related to this.
The job may be locked by another component. This lock can be long or
short term. If it is short-term, simply repeating the delete operation
may work. If the lock is long-term, check the lock overview to find out
which component is locking the job.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BT126 - Failed to lock job & ?

  The SAP error message BT126 "Failed to lock job" typically occurs when there is an issue with job scheduling in the SAP system. This error can arise due to various reasons, including:
  Causes:
  
  Job Already Running: The job you are trying to lock is already running or is in a status that prevents it from being locked.
  Insufficient Authorizations: The user attempting to lock the job may not have the necessary authorizations to perform this action.
  Database Lock Issues: There may be a database lock that is preventing the job from being locked.
  System Configuration Issues: There could be configuration issues in the job scheduling settings or the background processing system.
  Job Status: The job might be in a status that does not allow it to be locked (e.g., finished, canceled).
  
  Solutions:
  
  Check Job Status: Use transaction code SM37 to check the status of the job. If it is already running, you may need to wait until it completes.
  Review Authorizations: Ensure that the user has the necessary authorizations to lock the job. You may need to consult with your SAP security team.
  Release Locks: If there are database locks, you can use transaction code SM12 to check for and release any locks that may be causing the issue.
  Job Management: If the job is in a finished or canceled state, you may need to delete or re-schedule the job instead of trying to lock it.
  System Logs: Check the system logs (transaction SM21) for any related errors or warnings that might provide more context on the issue.
  Restart Background Processing: In some cases, restarting the background processing system can resolve locking issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Monitor Background Jobs
  SM12: Display and Delete Locks
  SM21: System Log
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to job locking errors.
  Documentation: Refer to SAP Help documentation for more details on job scheduling and background processing.
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.