How To Fix OIB_UI_HPM018 - Material master locked. Try again after sometime.

SAP Error Message - Details

• Message type: E = Error

• Message class: OIB_UI_HPM -

• Message number: 018

• Message text: Material master locked. Try again after sometime.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OIB_UI_HPM018 - Material master locked. Try again after sometime. ?

  The SAP error message OIB_UI_HPM018, which indicates that the material master is locked, typically occurs when a user attempts to access or modify a material master record that is currently being edited or processed by another user or transaction. This locking mechanism is in place to prevent data inconsistencies and ensure data integrity.
  Causes:
  
  Concurrent Access: Another user is currently editing the material master record.
  Background Jobs: A background job is processing the material master, which can temporarily lock the record.
  Transaction Errors: An error in a previous transaction may have left the record in a locked state.
  System Issues: Technical issues or system performance problems may lead to locks not being released properly.
  
  Solutions:
  
  
  Wait and Retry: The simplest solution is to wait for a few moments and then try accessing the material master again. The lock may be released once the other user or process completes its task.
  
  
  Identify the Lock:
  
  Use transaction code SM12 to check for locks on the material master record. You can filter by the material number or user ID to find the specific lock.
  If you find a lock that seems to be held unnecessarily, you can contact the user holding the lock to see if they can release it.
  
  
  
  Release Locks: If you have the necessary authorizations, you can manually delete the lock entry in transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the record.
  
  
  Check Background Jobs: Use transaction SM37 to check if there are any background jobs that might be processing the material master. If a job is running, you may need to wait for it to complete.
  
  
  System Restart: In rare cases, a system restart may be required to clear persistent locks, but this should be done by your system administrator and is usually a last resort.
  
  
  Related Information:
  
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to access and modify material master records.
  Lock Management: Familiarize yourself with SAP's lock management concepts, as understanding how locks work can help in troubleshooting similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes or updates that may address known issues related to material master locks.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or technical support for further investigation.