How To Fix SA321 - Global lock table is full

SA321 - Overview

• Message type: E = Error

• Message class: SA -

• Message number: 321

• 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.

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

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SA321 - Details

• The SAP error message SA321, which states "Global lock table is full," indicates that the global lock table in the SAP system has reached its maximum capacity. This can lead to issues with data consistency and can prevent users from obtaining necessary locks for transactions.
  
  Cause:
  
  High Lock Demand: The system is experiencing a high number of lock requests, which can occur during peak usage times or due to specific transactions that require many locks.
  Long-Running Transactions: Transactions that hold locks for an extended period can contribute to the lock table becoming full.
  Configuration Limits: The configuration settings for the global lock table may be set too low for the current workload.
  Lock Leaks: If transactions are not properly releasing locks (due to errors or programming issues), this can lead to an accumulation of locks.
  
  
  Solution:
  
  
  Increase Lock Table Size:
  
  You can increase the size of the global lock table by adjusting the profile parameters in the SAP