How To Fix >3857 - Items skipped due to conflicting lock: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: >3 - Lock management messages

• Message number: 857

• Message text: Items skipped due to conflicting lock: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message >3857 - Items skipped due to conflicting lock: &1 ?

  The SAP error message "3857 Items skipped due to conflicting lock: &1" typically occurs when there is a conflict in accessing a resource that is currently locked by another user or process. This can happen in various scenarios, such as during data entry, processing transactions, or executing batch jobs.
  Cause:
  
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. When one user or process is working on a particular item, it gets locked, and other users trying to access the same item will encounter this error.
  Concurrent Access: Multiple users or processes trying to access or modify the same data simultaneously can lead to this error.
  Long-running Transactions: If a transaction takes a long time to complete, it can hold locks for an extended period, causing other transactions to be skipped.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for existing locks. You can see which user or process is holding the lock on the item in question.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entries in SM12. However, be cautious when doing this, as it may lead to data inconsistencies if the other process is still active.
  Wait and Retry: If the lock is held by another user, it may be best to wait until the user completes their transaction and releases the lock. You can then retry your operation.
  Optimize Processes: Review the processes that are causing locks. If certain transactions are frequently causing conflicts, consider optimizing them to reduce the time they hold locks.
  Batch Processing: If applicable, schedule batch jobs during off-peak hours to minimize conflicts with user transactions.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related issues.
  SM37: To monitor background jobs and their statuses.
  
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to locking issues.
  Documentation: Review SAP documentation on locking mechanisms and best practices for managing locks in your environment.
  
  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.