How To Fix /PF1/MSG_FH_E399 - Lock request has failed

/PF1/MSG_FH_E399 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_FH_E -

• Message number: 399

• Message text: Lock request has failed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_FH_E399 - Lock request has failed ?

  The SAP error message /PF1/MSG_FH_E399 Lock request has failed typically indicates that there is an issue with a lock request in the SAP system. This can occur in various scenarios, often related to database operations or when multiple users or processes are trying to access the same resource simultaneously.
  Causes:
  
  Database Lock Conflicts: Another transaction or user may have locked the resource you are trying to access, leading to a conflict.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing other transactions to fail.
  Deadlocks: Two or more transactions may be waiting for each other to release locks, resulting in a deadlock situation.
  System 
  Configuration Issues: Incorrect configuration of the SAP system or database settings can lead to locking issues.
  Network Issues: Temporary network issues can cause lock requests to fail.
  
  Solutions:
  
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user