How To Fix 1FA236 - Table &1 is locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 1FA - Betragskündigungen und Freibeträge

• Message number: 236

• Message text: Table &1 is locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1FA236 - Table &1 is locked by user &2 ?

  The SAP error message "1FA236 Table &1 is locked by user &2" indicates that a specific database table (denoted by &1) is currently locked by a user (denoted by &2). This typically occurs when a user is performing an operation that requires exclusive access to the table, such as updating or deleting records.
  Cause:
  
  Concurrent Access: Another user or process is currently accessing the table, which prevents other users from making changes.
  Long-Running Transactions: A transaction that takes a long time to complete may hold a lock on the table for an extended period.
  Uncommitted Transactions: If a user has made changes to the table but has not yet committed those changes, the table remains locked.
  System Errors: Sometimes, system errors or crashes can leave tables in a locked state.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to complete their transaction may resolve the issue.
  Identify the Locking User: Use transaction codes like SM12 (for lock entries) to identify the user and the specific lock. This will help you understand who is holding the lock and why.
  Contact the User: If possible, contact the user who is holding the lock to see if they can complete their transaction or release the lock.
  Release the Lock: If the locking user is not available or the lock is no longer needed, an administrator can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Check for Long-Running Transactions: Use transaction SM66 (global work process overview) to check for long-running transactions that may be holding locks.
  Review Application Logic: If this issue occurs frequently, review the application logic to ensure that transactions are being committed or rolled back properly.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM66: Global overview of all work processes.
  SM21: System log to check for any related errors or warnings.
  
  
  Lock Types: Understand the different types of locks (exclusive, shared) and how they affect database operations.
  Performance Monitoring: Regularly monitor database performance and locking behavior to prevent future occurrences.
  
  Always ensure that any actions taken to resolve locking issues are in line with your organization's policies and procedures, especially when it comes to releasing locks or terminating user sessions.