How To Fix RMPS_PRO018 - &1 classes were locked

SAP Error Message - Details

• Message type: E = Error

• Message class: RMPS_PRO - RMPS: PRO Messages

• Message number: 018

• Message text: &1 classes were locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RMPS_PRO018 - &1 classes were locked ?

  The SAP error message RMPS_PRO018 indicates that certain classes are locked, which can prevent users from performing specific actions related to those classes. This error typically occurs in the context of SAP Product Lifecycle Management (PLM) or SAP Product Data Management (PDM) when trying to access or modify class-related data.
  Cause:
  The error RMPS_PRO018 occurs when:
  
  Class Locking: The class you are trying to access is currently locked by another user or process. This can happen if another user is editing the class or if a transaction that involves the class is still open.
  System Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a class is being modified, it will be locked until the transaction is completed or the lock is released.
  Background Jobs: Sometimes, background jobs or processes may hold locks on classes, leading to this error.
  
  Solution:
  To resolve the RMPS_PRO018 error, you can take the following steps:
  
  
  Check Lock Entries:
  
  Use transaction code SM12 to check for lock entries. You can filter by the user or the object type to find out which user or process is holding the lock on the class.
  If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  
  
  
  Wait for the Lock to be Released:
  
  If the lock is held by another user who is actively working on the class, you may need to wait until they finish their work and the lock is released.
  
  
  
  Communicate with Users:
  
  If you identify a user holding the lock, communicate with them to understand if they can release the lock or if they are done with their changes.
  
  
  
  Check Background Jobs:
  
  If a background job is holding the lock, you may need to wait for it to complete or check with your system administrator to see if it can be terminated.
  
  
  
  Review Authorization:
  
  Ensure that you have the necessary authorizations to access or modify the class. Lack of proper authorization can sometimes lead to similar error messages.
  
  
  
  Restart the Transaction:
  
  Sometimes, simply restarting the transaction or logging out and back into the SAP system can help clear temporary issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to troubleshoot further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to class management and locking mechanisms to better understand how to manage classes and avoid locking issues in the future.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or support team for further assistance.