How To Fix WP129 - Parts of material & are blocked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: WP - Messages from POS interface

• Message number: 129

• Message text: Parts of material & are blocked by another user

What causes this issue?

Part of the material master with number &V1& are currently blocked by
another user or another program.

System Response

You cannot process the data at the moment.

How to fix this error?

Try again later.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WP129 - Parts of material & are blocked by another user ?

  The SAP error message WP129 indicates that a user is trying to access or modify a material that is currently locked by another user. This typically occurs in scenarios where multiple users are working on the same material or when a transaction is not completed, leaving the material in a locked state.
  
  Cause:
  
  User Lock: Another user is currently editing or processing the material.
  Transaction Incomplete: A previous transaction involving the material was not completed, leaving it in a locked state.
  Background Jobs: A background job may be running that is using the material, causing it to be locked.
  System Errors: Occasionally, system errors or crashes can leave materials in a locked state.
  
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to finish their work may resolve the issue.
  Identify the Locking User:
  Use transaction code SM12 to view the list of locks in the system. You can check which user is holding