How To Fix M3020 - Material & is locked by the user &

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 020

• Message text: Material & is locked by the 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.

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 M3020 - Material & is locked by the user & ?

  The SAP error message M3020 indicates that a material is locked by a user, which typically means that the material is currently being edited or processed by another user or transaction. This can occur in various scenarios, such as during inventory management, material master updates, or other related activities.
  Cause:
  
  User Lock: Another user is currently editing the material or has it locked for a transaction.
  Transaction Lock: A transaction that involves the material is still open, preventing other users from making changes.
  Background Jobs: A background job may be processing the material, causing it to be locked.
  System Issues: Occasionally, system issues or improper termination of transactions can lead to a material being locked unintentionally.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to finish their transaction may resolve the issue.
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can see which user has locked the material and the transaction they are using.
  
  If you have the necessary authorizations, you can delete the lock entry if it is safe to do so.
  
  
  Contact the User: If you identify the user who has locked the material, you can contact them to see if they can release the lock.
  Check Background Jobs: Use transaction code SM37 to check if there are any background jobs that might be locking the material.
  System Administrator: If you are unable to resolve the issue, contact your SAP system administrator for assistance. They may have additional tools or authorizations to unlock the material.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To check background jobs.
  
  
  User Roles: Ensure that you have the appropriate permissions to view and manage locks.
  Documentation: Refer to SAP Help documentation for more details on material management and locking mechanisms.
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the M3020 error.