How To Fix M3439 - Specify the reorder point for reorder point planning

M3439 - Overview

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 439

• Message text: Specify the reorder point for reorder point planning

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M3439 - Specify the reorder point for reorder point planning ?

  The SAP error message M3439, "Specify the reorder point for reorder point planning," typically occurs in the context of materials management and inventory control within SAP. This error indicates that the system requires a reorder point to be defined for a material that is being planned using reorder point planning.
  
  Cause:
  The error arises when:
  
  Reorder Point Not Defined: The material in question does not have a reorder point set in its material master data.
  Planning Type: The material is set to be planned using reorder point planning, but the necessary parameters (like the reorder point) are missing.
  Material Type Restrictions: Certain material types may have specific requirements for planning that are not met.
  
  
  Solution:
  To resolve the M3439 error, you can follow these steps:
  
  
  Access Material Master Data:
  
  Go to transaction code MM02 (Change Material) or MM03 (Display Material).
  Enter the material number that is causing the error.
  
  
  
  Check and Set Reorder Point:
  
  Navigate to the "MRP" (Material Requirements Planning) view.
  Look