How To Fix S04109 - &1 : Processing monitor &2:&3 : Requesting lock

SAP Error Message - Details

• Message type: E = Error

• Message class: S04 - CCMS Monitoring Console

• Message number: 109

• Message text: &1 : Processing monitor &2:&3 : Requesting lock

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 S04109 - &1 : Processing monitor &2:&3 : Requesting lock ?

  The SAP error message S04109 typically indicates that there is an issue with requesting a lock on a processing monitor. This error can occur in various contexts, such as during data processing, batch jobs, or when multiple users are trying to access the same resource simultaneously.
  Cause:
  
  Lock Contention: The most common cause of this error is lock contention, where multiple processes or users are trying to access the same resource or data simultaneously, leading to a conflict.
  Long-Running Transactions: If a transaction is taking too long to complete, it may hold a lock for an extended period, preventing other processes from acquiring the necessary locks.
  Deadlocks: In some cases, a deadlock situation may arise where two or more processes are waiting for each other to release locks, causing a standstill.
  Configuration Issues: Incorrect configuration of the processing monitor or related components may also lead to this error.
  
  Solution:
  
  Identify Lock Holders: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can then decide whether to terminate the session or wait for it to complete.
  Monitor Long-Running Transactions: Check for any long-running transactions using transaction SM66 (global work process overview) or SM50 (local work process overview) and address any issues causing delays.
  Increase Timeout Settings: If applicable, consider increasing the timeout settings for locks to allow more time for processes to complete.
  Optimize Processes: Review and optimize the processes that are causing lock contention. This may involve breaking down large transactions into smaller ones or improving the efficiency of the code.
  Check for Deadlocks: Use transaction SM21 (system log) to check for any deadlock situations and resolve them by terminating the conflicting processes.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12, SM50, SM66, and SM21 for monitoring locks and processes.
  SAP Documentation: Refer to SAP's official documentation for detailed information on lock management and troubleshooting.
  Performance Monitoring: Implement performance monitoring tools to proactively identify and resolve locking issues before they escalate into errors.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.