How To Fix V0033 - Global lock table is full ...

SAP Error Message - Details

• Message type: E = Error

• Message class: V0 - Screen sequence control messages

• Message number: 033

• Message text: Global lock table is full ...

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message V0033 - Global lock table is full ... ?

  The SAP error message "V0033 Global lock table is full" indicates that the global lock table, which is used by the SAP system to manage locks on objects (such as database records), has reached its maximum capacity. This can lead to issues with data consistency and can prevent users from accessing or modifying certain data.
  Causes:
  
  High Concurrency: A large number of users or processes trying to access and lock the same objects simultaneously can fill up the lock table.
  Long-Running Transactions: Transactions that hold locks for an extended period can contribute to the lock table being filled.
  Configuration Limits: The default configuration settings for the lock table may not be sufficient for the current workload.
  Inefficient Lock Management: Poorly designed applications or processes that do not release locks promptly can lead to lock table saturation.
  
  Solutions:
  
  
  Increase Lock Table Size:
  
  You can increase the size of the global lock table by adjusting the parameter enque/table_size in the SAP system profile. This requires a restart of the SAP instance.
  To do this, go to transaction RZ10, select the appropriate profile, and modify the parameter.
  
  
  
  Optimize Application Logic:
  
  Review and optimize the application logic to ensure that locks are held for the shortest time possible. This may involve breaking down long transactions or ensuring that locks are released promptly.
  
  
  
  Monitor Lock Usage:
  
  Use transaction SM12 to monitor and analyze lock entries. Identify any long-held locks and investigate the processes holding them.
  
  
  
  Adjust Lock Timeout Settings:
  
  Consider adjusting the lock timeout settings to allow for quicker release of locks in case of contention.
  
  
  
  Review System Performance:
  
  Analyze system performance and workload. If the system is under heavy load, consider scaling resources or optimizing database performance.
  
  
  
  Check for Deadlocks:
  
  Investigate if there are any deadlocks occurring in the system that might be contributing to the lock table being filled.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: Check system logs for any related errors or warnings.
  RZ10: Change instance profile parameters.
  
  
  
  SAP Notes: Check SAP Notes related to lock management and performance tuning for specific recommendations and best practices.
  
  
  Documentation: Refer to SAP documentation on lock management and performance tuning for more detailed guidance.
  
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the occurrence of the "Global lock table is full" error and improve the overall performance of your SAP system.