How To Fix /SAPAPO/OM_ERROR2426 - Wait time for blocking process is past

/SAPAPO/OM_ERROR2426 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 426

• Message text: Wait time for blocking process is past

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 /SAPAPO/OM_ERROR2426 - Wait time for blocking process is past ?

  The SAP error message /SAPAPO/OM_ERROR2426 indicates that a blocking process in the SAP Advanced Planning and Optimization (APO) system has exceeded its wait time. This typically occurs when a process is waiting for a resource or a lock that is held by another process, and the wait time has exceeded the configured limit.
  
  Cause:
  
  Long-Running Transactions: A transaction or process that is taking too long to complete can block other processes from accessing the same resources.
  Deadlocks: Two or more processes may be waiting for each other to release locks, leading to a deadlock situation.
  System Performance Issues: High system load or performance bottlenecks can cause processes to take longer than expected.
  
  Configuration Issues: The wait time settings may be configured too low for the operations being performed.
  
  
  Solution:
  
  
  Identify Blocking Processes:
  
  Use transaction codes like SM12 (to check for locks) and SM66 (to monitor active processes) to identify which processes are causing the blockage.
  
  
  
  Analyze Long-Running Jobs:
  
  Check for