How To Fix /SAPAPO/OM030 - Order cannot be dispatched at determined times due to parallel change

/SAPAPO/OM030 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 030

• Message text: Order cannot be dispatched at determined times due to parallel change

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/OM030 - Order cannot be dispatched at determined times due to parallel change ?

  The SAP error message /SAPAPO/OM030 indicates that an order cannot be dispatched at the determined times due to a "parallel change." This typically occurs in the context of Advanced Planning and Optimization (APO) when there are conflicting changes being made to the order or its related components.
  
  Cause:
  
  
  Concurrent Changes: The error usually arises when multiple users or processes are trying to change the same order or related data simultaneously. This can happen in scenarios where:
  
  An order is being modified while another process is trying to dispatch it.
  Changes to the order's components (like operations, resources, or scheduling) are being made at the same time.
  
  
  
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If one user has locked the order for editing, another user trying to dispatch it will encounter this error.
  
  
  Scheduling Conflicts: If the order's scheduling is being altered (e.g., changing start/end times, resources, etc.) while another process is trying