How To Fix /SCWM/MONITOR130 - LUW data is temporarily locked for queue &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MONITOR -

• Message number: 130

• Message text: LUW data is temporarily locked for queue &1

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 /SCWM/MONITOR130 - LUW data is temporarily locked for queue &1 ?

  The SAP error message /SCWM/MONITOR130 LUW data is temporarily locked for queue &1 typically occurs in the SAP Extended Warehouse Management (EWM) module. This error indicates that a particular Logical Unit of Work (LUW) is currently locked, preventing other processes from accessing or modifying the data associated with that queue.
  Cause:
  
  Concurrent Processing: The most common cause of this error is that another process is currently working on the same queue. This could be due to multiple users or background jobs trying to access or modify the same data simultaneously.
  Long-running Transactions: If a transaction takes too long to complete, it can hold locks on the data, leading to this error for other processes trying to access the same data.
  System Performance Issues: If the system is under heavy load, it may take longer for transactions to complete, leading to temporary locks.
  
  Solution:
  
  Wait and Retry: Often, the simplest solution is to wait for a few moments and then retry the operation. The lock may be released once the other process completes.
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock. This can help you understand if the lock is due to a long-running transaction or a specific user.
  Terminate the Lock: If you identify a lock that is no longer needed (e.g., a user has left the session), you can terminate the lock using SM12. However, be cautious with this approach, as it may lead to data inconsistencies if the other process is still active.
  Optimize Processes: Review the processes that are causing locks. If certain transactions are consistently taking too long, consider optimizing them or scheduling them during off-peak hours.
  Increase System Resources: If the system is frequently under heavy load, consider increasing system resources (CPU, memory) to improve performance and reduce the likelihood of locks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors or warnings.
  ST22: To check for dumps that might indicate underlying issues.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to locking in EWM.
  Documentation: Review SAP documentation for best practices in managing locks and optimizing performance in EWM.
  
  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.