How To Fix RSUOM020 - Quantity conversion type &1 locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: RSUOM - BW: Conversion of Units of Measure

• Message number: 020

• Message text: Quantity conversion type &1 locked by another user

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSUOM020 - Quantity conversion type &1 locked by another user ?

  The SAP error message RSUOM020 indicates that a quantity conversion type is locked by another user. This typically occurs when multiple users are trying to access or modify the same quantity conversion type simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user is currently editing or has locked the quantity conversion type you are trying to access.
  Session Timeout: A previous session may not have released the lock due to a timeout or improper logout.
  System Issues: Occasionally, system glitches or errors can lead to locks not being released properly.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for a few moments and then try again. The lock may be released once the other user completes their task.
  Identify the Lock: If you have the necessary authorizations, you can check which user has locked the conversion type:
  
  Use transaction code SM12 to view and manage locks. You can search for the specific object that is locked and see which user is holding the lock.
  
  
  Contact the User: If you identify the user who has the lock, you can reach out to them to see if they can release it.
  Release the Lock: If the lock is no longer needed (for example, if the user has logged out unexpectedly), you can manually delete the lock in transaction SM12. Be cautious with this approach, as it may disrupt the other user's work.
  Check for System Issues: If this error occurs frequently, it may indicate a larger issue with the system. In this case, consult your SAP Basis team to investigate further.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors or warnings.
  SU53: To analyze authorization issues if you suspect that the lock is related to permissions.
  
  
  Documentation: Refer to SAP Help documentation for more details on quantity conversion types and locking mechanisms.
  User Training: Ensure that users are trained on proper session management to minimize locking issues.
  
  If the problem persists after trying these solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.