How To Fix /SAPAPO/RRP449 - Quantity of confirmation schedule line &1/&2/&3 was changed

/SAPAPO/RRP449 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP -

• Message number: 449

• Message text: Quantity of confirmation schedule line &1/&2/&3 was changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP449 - Quantity of confirmation schedule line &1/&2/&3 was changed ?

  The SAP error message /SAPAPO/RRP449 Quantity of confirmation schedule line &1/&2/&3 was changed typically occurs in the context of Advanced Planning and Optimization (APO) when there is a discrepancy between the confirmed quantities in the system and the quantities that are being processed or updated.
  
  Cause:
  
  Data Inconsistency: The error often arises when there is a mismatch between the confirmed quantities in the system and the quantities being processed. This can happen due to manual changes, updates from external systems, or batch processing that modifies the data.
  Concurrency Issues: If multiple users or processes are trying to update the same schedule line simultaneously, it can lead to conflicts and changes in the confirmed quantities.
  Master Data Changes: Changes in master data (like product master, location, etc.) can also lead to this error if they affect the confirmation schedule lines.
  
  
  Solution:
  
  Check for Data Changes: Review the confirmation schedule line in question to see if there have