How To Fix PFO1072 - Object already locked (object kind &1, object type &2, key &3, table &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: PFO1 - Messages for Portfolio Assignment

• Message number: 072

• Message text: Object already locked (object kind &1, object type &2, key &3, table &4)

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PFO1072 - Object already locked (object kind &1, object type &2, key &3, table &4) ?

  The SAP error message PFO1072 indicates that a specific object is already locked in the system. This can occur in various scenarios, such as when multiple users or processes attempt to access or modify the same object simultaneously. The message provides details about the object that is locked, including its kind, type, key, and the associated table.
  Cause:
  
  Concurrent Access: Another user or process is currently accessing or modifying the object.
  Long-Running Transactions: A transaction that takes a long time to complete may hold a lock on the object longer than expected.
  Uncommitted Changes: If a transaction is not committed or rolled back, it may leave the object in a locked state.
  System Errors: Occasionally, system errors or crashes can lead to locks that are not released properly.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction codes like SM12 (Display and Delete Locks) to identify which user or process is holding the lock. You can check the lock entries and see if you can contact the user or process to resolve the issue.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, be cautious with this approach, as it may lead to data inconsistencies if the other process is still active.
  Check for Long-Running Transactions: Investigate if there are any long-running transactions that need to be optimized or terminated.
  Review Code: If the error occurs frequently in a custom program, review the code to ensure that locks are being handled properly, and that they are released after the necessary operations are completed.
  System Monitoring: Implement monitoring to track lock situations and identify patterns that may lead to frequent locking issues.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks is crucial. SAP uses a locking mechanism to prevent data inconsistencies when multiple users access the same data.
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related errors or warnings.
  ST22: To analyze dumps that may provide insights into the cause of the locking issue.
  
  
  Performance Tuning: Regularly review and optimize database performance and transaction handling to minimize locking issues.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.