How To Fix CRMS4_PS_TOOLS150 - Enqueue error; object &1 already locked by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CRMS4_PS_TOOLS - Message Class for Periods & Due Date Tools

• Message number: 150

• Message text: Enqueue error; object &1 already locked by &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 CRMS4_PS_TOOLS150 - Enqueue error; object &1 already locked by &2 ?

  The SAP error message CRMS4_PS_TOOLS150 indicates that there is an enqueue error, meaning that a specific object is already locked by another user or process. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same object simultaneously, leading to a conflict.
  Cause:
  The error message is triggered when:
  
  A user or process attempts to lock an object (like a business transaction, document, or other data) that is already locked by another user or process.
  The object in question is being edited or processed by someone else, preventing concurrent access.
  
  Solution:
  To resolve the CRMS4_PS_TOOLS150 error, you can take the following steps:
  
  
  Identify the Locking User/Process:
  
  Use transaction code SM12 to view the list of locks in the system. You can filter by the object name (the object indicated in the error message) to find out which user or process is holding the lock.
  
  
  
  Release the Lock:
  
  If the lock is held by a user who is no longer working on the object, you can ask them to release it.
  If necessary, an administrator can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the object.
  
  
  
  Retry the Operation:
  
  After the lock has been released, try to perform the operation again that triggered the error.
  
  
  
  Check for Long-Running Processes:
  
  Sometimes, long-running background jobs or processes can hold locks for extended periods. Check for any such processes and consider optimizing them if they are causing frequent locking issues.
  
  
  
  Implement Lock Management Best Practices:
  
  Educate users about the importance of releasing locks when they are done with an object.
  Consider implementing a locking strategy that minimizes conflicts, such as scheduling tasks that require access to the same objects at different times.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: Check system logs for any related issues.
  SM37: Monitor background jobs that might be holding locks.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for specific notes that might address this error.
  
  
  Documentation: Review SAP documentation on enqueue locking mechanisms to better understand how locks are managed within the system.
  
  
  By following these steps, you should be able to resolve the enqueue error and prevent it from occurring in the future.