How To Fix TG399 - Table GODIR is locked by another job; job canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 399

• Message text: Table GODIR is locked by another job; job canceled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TG399 - Table GODIR is locked by another job; job canceled ?

  The SAP error message TG399 indicates that a specific table, in this case, GODIR, is locked by another job, which has led to the cancellation of the current job you are trying to execute. This situation typically arises in environments where multiple processes or jobs are trying to access the same database table simultaneously, leading to a lock contention issue.
  Cause:
  
  Concurrent Access: Another job or transaction is currently accessing the GODIR table, which prevents your job from obtaining the necessary lock to proceed.
  Long-Running Transactions: If a job that has locked the table is taking a long time to complete, it can lead to other jobs being canceled due to timeout settings.
  Deadlocks: In some cases, a deadlock situation may occur where two or more jobs are waiting for each other to release locks, causing one of them to be canceled.
  
  Solution:
  
  
  Identify the Locking Job:
  
  Use transaction SM12 to check for locks on the GODIR table. You can filter by the table name to see which user or job is holding the lock.
  If you find a job that is holding the lock, you can either wait for it to complete or, if appropriate, terminate it.
  
  
  
  Check Job Status:
  
  Use transaction SM37 to check the status of the job that is locking the table. Look for any long-running jobs that may be causing the issue.
  
  
  
  Adjust Job Scheduling:
  
  If the locking job is a recurring job, consider adjusting its schedule to minimize overlap with other jobs that access the same table.
  
  
  
  Increase Timeout Settings:
  
  If applicable, consider increasing the timeout settings for your jobs to allow them more time to wait for locks to be released.
  
  
  
  Review Application Logic:
  
  If the locking is due to application logic, review the code to ensure that locks are being managed properly and that transactions are being committed or rolled back in a timely manner.
  
  
  
  Consult Basis Team:
  
  If you are unable to resolve the issue, consult your SAP Basis team for further assistance. They may have additional tools or insights into the locking behavior in your system.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor job status.
  SM21: To check system logs for any related errors or warnings.
  
  
  
  Documentation: Refer to SAP Notes and documentation related to locking mechanisms and job scheduling for more detailed guidance.
  
  
  Performance Monitoring: Regularly monitor system performance and job execution to identify potential locking issues before they lead to job cancellations.
  
  
  By following these steps, you should be able to diagnose and resolve the TG399 error effectively.