How To Fix LB143 - Batch class & of material & is already being edited

LB143 - Overview

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 143

• Message text: Batch class & of material & is already being edited

What causes this issue?

You want to maintain proportion or product units for material &V2&. The
<DS:DE.ATWRT_WS>planned values</> are stored as a characteristic value
for the batch class of the material.
Batch class &V1& is however already being edited.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please carry out this function again at a later stage.

Error message extract from SAP system. Copyright SAP SE.

LB143 - Details

• The SAP error message LB143 indicates that a batch class and the associated material are currently being edited by another user or process. This can occur in various scenarios, such as when multiple users attempt to modify the same batch class or material simultaneously, or when a previous session did not close properly.
  
  Cause:
  
  Concurrent Editing: Another user is currently editing the batch class or material.
  Session Lock: A previous session may not have been closed properly, leaving a lock on the batch class or material.
  Background Jobs: A background job may be processing the batch class or material, preventing further edits.
  Authorization Issues: Sometimes, authorization issues can lead to unexpected locks.
  
  
  Solution:
  
  
  Check for Active Sessions: 
  
  Use transaction code SM12 to check for any active locks on the batch class or material. If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  
  
  
  Communicate with Users: 
  
  If you