How To Fix 00548 - & of job & failed; error in lock operation

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 548

• Message text: & of job & failed; error in lock operation

What causes this issue?

So that a work sequence once started can be consistently carried out
and completed, the selected job is locked by the SAP locking mechanism.
This lock attempt failed for the present error.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

The cause of the error can unfortunately not be determined more exactly
by the present transaction. View the system log for further analysis.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 00548 - & of job & failed; error in lock operation ?

  The SAP error message 00548 typically indicates that there is a problem with a job that has failed due to an error in a lock operation. This can occur in various scenarios, often related to database locks or issues with job scheduling in the SAP system.
  Cause:
  
  Database Lock Conflicts: The job may be trying to access a resource that is currently locked by another process. This can happen if multiple jobs are trying to access the same data simultaneously.
  Job Scheduling Issues: If the job is scheduled to run at a time when the system is under heavy load or if there are other jobs that are conflicting, it may fail.
  Authorization Issues: The user or process executing the job may not have the necessary authorizations to perform the lock operation.
  System Configuration: Incorrect configuration settings in the SAP system can lead to locking issues.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for any existing lock entries that may be causing the conflict. You can delete unnecessary locks if they are no longer needed.
  Review Job Logs: Use transaction code SM37 to review the job logs for more detailed error messages. This can provide insights into what specifically caused the job to fail.
  Adjust Job Scheduling: If the job is scheduled to run during peak hours, consider rescheduling it to a time when the system is less busy.
  Check Authorizations: Ensure that the user or process executing the job has the necessary authorizations to perform the required operations.
  System Configuration Review: Review the system configuration settings related to job scheduling and locking mechanisms to ensure they are set up correctly.
  Restart the Job: After resolving any issues, you can restart the job to see if it completes successfully.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor and manage background jobs.
  SM21: To check system logs for any related errors.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for specific notes using the SAP Support Portal.
  Documentation: Review SAP documentation related to job scheduling and locking mechanisms for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.