How To Fix WAHD603 - AHD for material &1 and plant &2 is locked by user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: WAHD - Messages for Alternative Historical Data

• Message number: 603

• Message text: AHD for material &1 and plant &2 is locked by user &3

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 WAHD603 - AHD for material &1 and plant &2 is locked by user &3 ?

  The SAP error message WAHD603 AHD indicates that a specific material in a particular plant is currently locked by a user. This typically occurs when a user is performing an operation on the material, such as editing or updating data, and another user attempts to access the same material simultaneously.
  Cause:
  
  User Lock: The material is being edited or processed by another user, which prevents other users from making changes until the lock is released.
  Transaction in Progress: A transaction that involves the material is still in progress, leading to a temporary lock.
  System Error: Occasionally, system errors or crashes can leave a lock in place even after the user has exited the transaction.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, wait for the user who has locked the material to complete their transaction and release the lock. You can retry the operation after some time.
  Identify the Locking User: Use transaction code SM12 to view the list of locks in the system. You can check which user has locked the material and the reason for the lock.
  Contact the Locking User: If possible, contact the user who has locked the material to see if they can complete their transaction or release the lock.
  Release the Lock: If the locking user is unavailable and you have the necessary authorizations, you can manually delete the lock using transaction code SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Check for Background Jobs: Sometimes, background jobs may also lock materials. Check if any background jobs are running that might be causing the lock.
  System Restart: In rare cases, a system restart may be required to clear persistent locks, but this should be done as a last resort and typically requires coordination with your SAP Basis team.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors or issues.
  SE11: To check the data dictionary for the material and plant involved.
  
  
  User Roles: Ensure that users have the appropriate roles and permissions to access and modify the material data.
  Documentation: Refer to SAP documentation or support notes for more detailed troubleshooting steps related to locking issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.