How To Fix PAK634 - Interface is currently locked by another user

PAK634 - Overview

• Message type: E = Error

• Message class: PAK - Package API / Package Tools

• Message number: 634

• Message text: Interface is currently locked by another user

What causes this issue?

You want to process the test results of a product.

System Response

The results are currently being processed by another user and are
locked (ENQUEUE lock).

How to fix this error?

You can only change the results if they are no longer being processed.

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

if the ENQUEUE lock has got caught in lock management because of a
mode termination or as a result of serious problems, and if the object
is no longer being processed by someone, you can use transaction
SM12 for this product to remove the lock. This lock removal will be
logged.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PAK634 - Interface is currently locked by another user ?

  The SAP error message PAK634, which states "Interface is currently locked by another user," typically occurs when a user attempts to access a transaction or interface that is already being used or modified by another user. This locking mechanism is in place to prevent data inconsistencies and ensure that only one user can make changes at a time.
  Causes:
  
  Concurrent Access: Another user is currently using the same transaction or interface.
  Session Lock: A previous session may not have been properly closed, leaving the interface locked.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock for an extended period.
  System Issues: Occasionally, system errors or crashes can leave locks in place.
  
  Solutions:
  
  Wait and Retry: If the interface is locked by another user, the simplest solution is to wait for that user to complete their task and then try again.
  Check Lock Entries: Use transaction code SM12 to check for lock entries.