How To Fix P0414 - The global lock table is full, locking is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 414

• Message text: The global lock table is full, locking is not possible

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message P0414 - The global lock table is full, locking is not possible ?

  The SAP error message P0414, "The global lock table is full, locking is not possible," indicates that the system has reached its limit for the number of locks that can be held in the global lock table. This can occur in environments with high concurrency or when there are many transactions that require locks.
  Causes:
  
  High Concurrency: A large number of users or processes trying to access the same resources simultaneously can lead to an overflow of the lock table.
  Long-Running Transactions: Transactions that hold locks for an extended period can prevent other transactions from acquiring necessary locks.
  Configuration Limits: The default configuration for the global lock table may not be sufficient for the workload of the system.
  Lock Leaks: Applications or processes that do not release locks properly can lead to an accumulation of locks in the table.
  
  Solutions:
  
  
  Increase Lock Table Size:
  
  You can increase the size of the global lock table by adjusting the parameter enque/table_size in the instance profile. This requires a restart of the SAP instance to take effect.
  Example: If the current size is set to 10000, you might increase it to 20000 or more, depending on your system's needs.
  
  
  
  Monitor and Optimize Transactions:
  
  Review long-running transactions and optimize them to ensure they complete more quickly and release locks.
  Use transaction codes like SM12 (to view and delete locks) and SM21 (to check system logs) to monitor lock usage.
  
  
  
  Lock Management:
  
  Regularly check for and clear unnecessary locks using transaction SM12. This can help free up space in the lock table.
  Ensure that applications are designed to release locks promptly after their use.
  
  
  
  System Performance Tuning:
  
  Analyze system performance and workload to identify bottlenecks. Consider load balancing or scaling the system if necessary.
  
  
  
  Consult SAP Notes:
  
  Check for relevant SAP Notes that may provide additional guidance or patches related to lock management and performance tuning.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log for monitoring.
  SM37: Job monitoring to identify long-running jobs.
  
  
  
  SAP Documentation: Refer to SAP Help Portal for detailed documentation on lock management and performance tuning.
  
  
  Performance Monitoring Tools: Use tools like ST03N (Workload Analysis) and ST04 (Database Performance Analysis) to monitor system performance and identify issues related to locking.
  
  
  By addressing the causes and implementing the solutions mentioned above, you can mitigate the occurrence of the P0414 error and improve the overall performance of your SAP system.