How To Fix FINB_SBU004 - Common buffer &2, area &3 locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FINB_SBU -

• Message number: 004

• Message text: Common buffer &2, area &3 locked by user &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINB_SBU004 - Common buffer &2, area &3 locked by user &1 ?

  The SAP error message FINB_SBU004 indicates that a common buffer is locked by a user, which prevents other users from accessing or modifying the data in that buffer. This can occur in various scenarios, particularly in financial applications where multiple users may be trying to access the same data simultaneously.
  Cause:
  The error message is triggered when:
  
  A user has locked a common buffer (e.g., for a financial document or transaction) and another user attempts to access or modify it.
  The lock may be due to an ongoing transaction that has not been completed or released properly.
  It could also be caused by a long-running transaction that is holding the lock for an extended period.
  
  Solution:
  To resolve the issue, you can take the following steps:
  
  
  Identify the Locking User:
  
  Use transaction code SM12 to view the lock entries. You can filter by the user ID mentioned in the error message to find out which session is holding the lock.
  
  
  
  Analyze the Situation:
  
  Check if the user holding the lock is actively working on the transaction. If they are, it is best to wait until they complete their work.
  If the user is not active or if the session is stuck, you may need to take further action.
  
  
  
  Release the Lock:
  
  If necessary, you can delete the lock entry from transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies if the user is indeed working on the transaction.
  
  
  
  Communicate with the User:
  
  If possible, communicate with the user holding the lock to understand their situation and coordinate the release of the lock.
  
  
  
  Review System Performance:
  
  If this issue occurs frequently, consider reviewing system performance and transaction handling to identify any underlying issues that may be causing locks to persist longer than necessary.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: Check system logs for any related errors or warnings.
  ST22: Analyze dumps that may provide insight into system issues.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide patches and updates.
  
  
  User Training: Ensure that users are trained on proper transaction handling to minimize the occurrence of locks.
  
  
  By following these steps, you should be able to resolve the FINB_SBU004 error and prevent it from recurring in the future.