How To Fix PSSC_BUFFER200 - Enqueue: Object &1 &2 already in use by &3

SAP Error Message - Details

• Message type: E = Error

• Message class: PSSC_BUFFER - Social Services Buffer

• Message number: 200

• Message text: Enqueue: Object &1 &2 already in use by &3

What causes this issue?

The object is already locked for write access by another user. One
object cannot be accessed in change mode by two users or sessions at the
same time.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Lock argument: PSSCS_LOCK_ARGUMENT.
Key: Client + Business Partner (Payment Recipient)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSSC_BUFFER200 - Enqueue: Object &1 &2 already in use by &3 ?

  The SAP error message PSSC_BUFFER200 with the description "Enqueue: Object &1 &2 already in use by &3" typically indicates that a specific object (like a table or a resource) is currently locked by another user or process. This is a common issue in SAP systems when multiple users or processes attempt to access the same resource simultaneously.
  Cause:
  
  Concurrent Access: Another user or process is currently using the object you are trying to access. This could be due to a long-running transaction or a lock that was not released properly.
  Lock Table Entries: The lock table in SAP maintains information about which objects are locked and by whom. If an entry exists for the object you are trying to access, you will receive this error.
  System Configuration: Sometimes, the configuration of the system or the way transactions are designed can lead to frequent locking issues.
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to view the lock entries. You can filter by the object type and the user to find out who is holding the lock.
  Check the details of the lock to understand which user or process is causing the issue.
  
  
  
  Release the Lock:
  
  If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, be cautious when doing this, as it may disrupt the work of the user holding the lock.
  If the lock is held by a long-running transaction, you may need to wait for it to complete or contact the user to see if they can release it.
  
  
  
  Review Application Logic:
  
  If this error occurs frequently, review the application logic to ensure that locks are being managed properly. This may involve optimizing the code to reduce the duration of locks or implementing better error handling.
  
  
  
  Increase Lock Timeout:
  
  In some cases, increasing the lock timeout settings in the system configuration may help alleviate the issue, but this should be done with caution and proper testing.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  
  
  
  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 additional context for the error.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on enqueue mechanisms and lock management.
  
  
  User Training: Ensure that users are trained on how to properly manage transactions to minimize locking issues.
  
  
  By following these steps, you should be able to diagnose and resolve the PSSC_BUFFER200 error effectively.