How To Fix 44221 - Lock table not available (abnormal termination)

SAP Error Message - Details

• Message type: E = Error

• Message class: 44 - Dictionary authorization messages

• Message number: 221

• Message text: Lock table not available (abnormal termination)

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 44221 - Lock table not available (abnormal termination) ?

  The SAP error message "44221 Lock table not available (abnormal termination)" typically indicates that there is an issue with the lock table in the SAP system. This can occur due to various reasons, such as system crashes, database issues, or problems with the application server.
  Causes:
  
  System Crash: If the SAP system or the database server crashes, it can lead to an abnormal termination of processes, resulting in the lock table becoming unavailable.
  Database Issues: Problems with the underlying database, such as corruption or connectivity issues, can affect the lock table.
  Resource Limitations: If the system runs out of resources (like memory or disk space), it may not be able to access the lock table.
  Configuration Issues: Incorrect configuration settings in the SAP system or database can lead to lock table issues.
  Long-running Transactions: If there are long-running transactions that hold locks for an extended period, it can lead to contention and eventual unavailability of the lock table.
  
  Solutions:
  
  Restart the System: Sometimes, a simple restart of the SAP application server or the database can resolve the issue.
  Check System Logs: Review the system logs (transaction SM21) and developer traces (transaction ST22) for any related errors or warnings that can provide more context on the issue.
  Database Check: Perform a database check to ensure that there are no issues with the database itself. This may involve running database-specific tools or commands.
  Increase Resources: If resource limitations are suspected, consider increasing memory, disk space, or other relevant resources.
  Review Configuration: Check the configuration settings for both the SAP system and the database to ensure they are set correctly.
  Transaction Management: Monitor and manage long-running transactions to prevent them from holding locks for too long.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM12 (to view and manage locks), SM21 (to view system logs), and ST22 (to view dump analysis) for troubleshooting.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed logs and error messages.
  Documentation: Refer to SAP documentation for more information on lock management and troubleshooting techniques.
  
  By following these steps, you should be able to diagnose and resolve the "Lock table not available" error in your SAP system.