How To Fix OQ_I119 - Error occured in ENQUEUE, location & could not be processed

SAP Error Message - Details

• Message type: E = Error

• Message class: OQ_I - IS-Oil SSR : Message pool for Settlement and Invoicing

• Message number: 119

• Message text: Error occured in ENQUEUE, location & could not be processed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OQ_I119 - Error occured in ENQUEUE, location & could not be processed ?

  The SAP error message OQ_I119 indicates that there was an issue with the enqueue mechanism in SAP, which is responsible for managing locks on objects in the system. This error typically occurs when a request to lock a resource fails, often due to contention or a deadlock situation.
  Causes:
  
  Lock Contention: Multiple users or processes are trying to access the same resource simultaneously, leading to a conflict.
  Deadlocks: Two or more processes are waiting for each other to release locks, causing a standstill.
  System Performance Issues: High load on the system can lead to delays in processing lock requests.
  Configuration Issues: Incorrect settings in the SAP system related to enqueue or lock management.
  Database Issues: Problems with the underlying database can also lead to enqueue errors.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if there are any locks that are causing contention and release them if necessary.
  Analyze System Load: Monitor system performance using transaction codes like SM50 or ST03N to identify if high load is causing the issue.
  Review Code: If the error occurs during a specific transaction or program, review the code for potential issues that could lead to lock contention.
  Increase Lock Table Size: If the system frequently runs out of lock entries, consider increasing the size of the lock table in the SAP profile parameters.
  Deadlock Analysis: Use transaction SM21 to check the system log for deadlock situations and analyze the processes involved.
  Database Optimization: Ensure that the database is optimized and that there are no underlying issues affecting performance.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: System log for monitoring errors and warnings.
  SM50: Monitor active processes.
  ST03N: Performance analysis.
  
  
  
  SAP Notes: Check SAP Notes related to enqueue issues for specific patches or updates that may address known problems.
  
  
  Documentation: Review SAP documentation on enqueue management and locking mechanisms for a deeper understanding of how locks are handled in the system.
  
  
  If the problem persists after trying the above solutions, it may be necessary to consult with SAP support or your system administrator for further assistance.