How To Fix /SAPAPO/DP_EVENT005 - Foreign lock: lock object &1 is locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DP_EVENT -

• Message number: 005

• Message text: Foreign lock: lock object &1 is locked by user &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DP_EVENT005 - Foreign lock: lock object &1 is locked by user &2 ?

  The SAP error message /SAPAPO/DP_EVENT005 indicates that a specific lock object is currently locked by another user. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when multiple users or processes attempt to access or modify the same data simultaneously.
  Cause:
  
  Concurrent Access: The error arises when one user or process is trying to access a lock object that is already locked by another user. This can happen during planning activities, data uploads, or when executing certain transactions in SAP APO.
  Long-Running Transactions: If a transaction takes a long time to complete, it can hold the lock for an extended period, preventing other users from accessing the same object.
  System Configuration: Sometimes, the configuration of the system or the way locks are managed can lead to more frequent locking issues.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to complete their transaction and release the lock. You can retry the operation after a few minutes.
  Identify the Locking User: Use transaction code SM12 to view the list of locks in the system. You can identify the user who is holding the lock and the object that is locked.
  Contact the Locking User: If possible, communicate with the user who holds the lock to understand if they can release it or if they are still working on it.
  Terminate the Lock: If the locking user is not available and the lock is preventing critical operations, a system administrator can terminate the lock using transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Review Locking Strategy: If this issue occurs frequently, consider reviewing the locking strategy and transaction design to minimize locking conflicts. This may involve optimizing long-running transactions or adjusting user access patterns.
  
  Related Information:
  
  Lock Objects: In SAP, lock objects are used to prevent data inconsistencies by ensuring that only one user can modify a piece of data at a time.
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: Check system logs for any related issues.
  ST22: Analyze dumps that may provide insights into system behavior.
  
  
  Performance Monitoring: Regularly monitor system performance and user activities to identify patterns that may lead to locking issues.
  
  By following these steps, you should be able to resolve the /SAPAPO/DP_EVENT005 error and minimize its occurrence in the future.