How To Fix PPECLS003 - Classification not possible because class &1 is locked by another user

PPECLS003 - Overview

• Message type: E = Error

• Message class: PPECLS - Messages for Classifying Nodes and Variants

• Message number: 003

• Message text: Classification not possible because class &1 is 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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPECLS003 - Classification not possible because class &1 is locked by another user ?

  The SAP error message PPECLS003 indicates that a classification action cannot be performed because the class specified (denoted by &1) is currently locked by another user. This typically occurs in the context of SAP's classification system, where multiple users may attempt to access or modify the same class simultaneously.
  
  Cause:
  
  User Locking: Another user is currently editing or has locked the class for changes. SAP locks objects to prevent data inconsistencies that can arise from concurrent modifications.
  Transaction Lock: The class might be locked due to an ongoing transaction that has not been completed or released.
  System Lock: Sometimes, system-level locks can occur due to background jobs or processes that are accessing the class.
  
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their work and release the lock. You can try to perform the classification action again after some time.
  Identify the Locking User:
  Use transaction SM12 (Display and Delete