How To Fix /SCWM/DS_CORE183 - Corresponding Supply Chain Unit &1 is currently locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/DS_CORE -

• Message number: 183

• Message text: Corresponding Supply Chain Unit &1 is currently locked

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/DS_CORE183 - Corresponding Supply Chain Unit &1 is currently locked ?

  The SAP error message /SCWM/DS_CORE183 indicates that a specific Supply Chain Unit (SCU) is currently locked, which prevents certain operations from being performed on it. This error typically occurs in the context of the SAP Extended Warehouse Management (EWM) module when trying to perform actions such as stock transfers, inventory management, or other logistics operations.
  Cause:
  The locking of a Supply Chain Unit can occur due to several reasons:
  
  Ongoing Transactions: Another user or process is currently working on the same SCU, which locks it to prevent data inconsistencies.
  Background Jobs: A background job or batch process may be running that is accessing the SCU.
  System Errors: Sometimes, system errors or crashes can leave a SCU in a locked state.
  Manual Locks: Locks may have been manually set by an administrator or during a maintenance operation.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check for Active Sessions:
  
  Use transaction code SM12 to check for any active locks on the SCU. You can filter by the SCU ID to see if there are any locks held by other users or processes.
  
  
  
  Identify the Lock Owner:
  
  In SM12, you can identify which user or process is holding the lock. If it is a user, you may need to communicate with them to understand why the lock is in place.
  
  
  
  Release the Lock:
  
  If you determine that the lock is no longer needed (e.g., the user has logged off or the process has completed), you can manually delete the lock entry in SM12. Be cautious when doing this, as it may lead to data inconsistencies if the process is still running.
  
  
  
  Check Background Jobs:
  
  Use transaction code SM37 to check for any background jobs that might be running and holding the lock. If you find a job that is causing the lock, you may need to wait for it to complete or terminate it if it is stuck.
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SLG1) for any errors or warnings that might provide additional context about why the SCU is locked.
  
  
  
  Consult with Basis Team:
  
  If the issue persists or if you are unsure about releasing locks, consult with your SAP Basis team for assistance. They can provide insights into system performance and any underlying issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  SLG1: View application logs.
  
  
  
  Documentation: Refer to SAP Help documentation for Extended Warehouse Management for more details on handling locks and transactions.
  
  
  Best Practices: Implement best practices for user sessions and background job management to minimize locking issues, such as scheduling jobs during off-peak hours and ensuring users log off properly.
  
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the error message /SCWM/DS_CORE183.