How To Fix /SAPAPO/PPO_OPT150 - &1 stock interval were locked in another session hence they were skipped

/SAPAPO/PPO_OPT150 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPO_OPT -

• Message number: 150

• Message text: &1 stock interval were locked in another session hence they were skipped

Self-Explanatory Message

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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/PPO_OPT150 - &1 stock interval were locked in another session hence they were skipped ?

  The SAP error message /SAPAPO/PPO_OPT150 &1 stock interval were locked in another session hence they were skipped typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a planning run is trying to access stock intervals that are currently locked by another session. This can happen during planning runs, such as during the optimization of production or distribution plans.
  
  Cause:
  
  Concurrent Sessions: The error is primarily caused by multiple users or processes trying to access the same stock intervals simultaneously. When one session locks a stock interval for processing, other sessions cannot access it until the lock is released.
  Long-Running Processes: If a planning run takes a long time to complete, it can hold locks on stock intervals for an extended period, leading to this error for subsequent processes.
  System Configuration: Certain configurations in the APO system may lead to more frequent locking of stock intervals.
  
  
  Solution:
  
  Wait and Retry: If the error