How To Fix FINS_FI_MASS_DATA102 - Cannot lock table &1; &2 is already running (user &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_FI_MASS_DATA - Mass Data Handling

• Message number: 102

• Message text: Cannot lock table &1; &2 is already running (user &3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_FI_MASS_DATA102 - Cannot lock table &1; &2 is already running (user &3) ?

  The SAP error message FINS_FI_MASS_DATA102 indicates that a specific table cannot be locked because another process is already running and holding the lock. This is a common issue in SAP systems when multiple users or processes attempt to access or modify the same data simultaneously.
  Cause:
  
  Concurrent Processes: The error typically occurs when two or more users or background jobs are trying to access the same table or resource at the same time.
  Long-Running Transactions: If a transaction takes a long time to complete, it may hold the lock longer than expected, preventing other processes from accessing the table.
  Deadlocks: In some cases, a deadlock situation may arise where two processes are waiting for each other to release locks.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for existing locks. You can filter by user or table name to find out which user or process is holding the lock.
  Terminate the Lock: If the lock is held by a user or process that is no longer active or if it is safe to do so, you can delete the lock entry from SM12. Be cautious with this step, as it may lead to data inconsistency if the process is still running.
  Wait for Completion: If the lock is held by a legitimate process, you may need to wait for that process to complete before attempting to access the table again.
  Optimize Processes: Review the processes that are causing locks. If they are long-running, consider optimizing them to reduce the time they hold locks.
  Batch Processing: If applicable, consider using batch processing or scheduling jobs during off-peak hours to minimize contention for resources.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related issues.
  ST22: To check for dumps that may provide additional context.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Performance Tuning: Consider reviewing the performance of the transactions involved to identify any bottlenecks or areas for improvement.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.