How To Fix /AIF/RUNTIME021 - Wait for lock of run &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/RUNTIME -

• Message number: 021

• Message text: Wait for lock of run &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/RUNTIME021 - Wait for lock of run &1 ?

  The SAP error message /AIF/RUNTIME021 Wait for lock of run &1 typically occurs in the context of the Application Interface Framework (AIF) when there is a contention for a lock on a specific run or process. This can happen when multiple processes or users are trying to access or modify the same resource simultaneously, leading to a situation where one process must wait for the lock to be released by another.
  
  Cause:
  
  Concurrent Processing: Multiple instances of the same process are trying to access the same data or resource at the same time.
  Long-Running Transactions: A transaction that takes a long time to complete can hold a lock for an extended period, causing other processes to wait.
  Deadlocks: In some cases, a deadlock situation may arise where two or more processes are waiting for each other to release locks.
  
  
  Solution:
  
  Wait for Completion: If the process is expected to complete soon, you may simply need to