How To Fix /AIF/ALERT013 - Waiting; interface &1 is locked by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/ALERT -

• Message number: 013

• Message text: Waiting; interface &1 is locked by &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/ALERT013 - Waiting; interface &1 is locked by &2 ?

  The SAP error message /AIF/ALERT013 Waiting; interface &1 is locked by &2 typically occurs in the context of the Application Interface Framework (AIF) when an interface is locked by another process or user. This can happen for various reasons, such as a long-running process, a transaction that has not been completed, or a manual lock set by a user.
  
  Cause:
  
  Long-Running Process: Another process is currently processing the same interface, causing it to be locked.
  Manual Lock: A user or administrator may have manually locked the interface for maintenance or troubleshooting.
  Transaction Not Completed: A previous transaction that used the interface has not been completed or has failed, leaving the interface in a locked state.
  Deadlock Situation: In some cases, a deadlock situation may arise where two processes are waiting for each other to release locks.
  
  
  Solution:
  
  Identify the Locking Process: Use transaction codes like SM12 (to view and manage locks) or SM21 (to check the system