How To Fix /SAPAPO/RRP_HEUR609 - No ATP checking horizon is defined for product &1 in location &2

/SAPAPO/RRP_HEUR609 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 609

• Message text: No ATP checking horizon is defined for product &1 in location &2

Self-Explanatory Message

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/SAPAPO/RRP_HEUR609 - Details

• The SAP error message /SAPAPO/RRP_HEUR609 No ATP checking horizon is defined for product &1 in location &2 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an attempt to perform Available-to-Promise (ATP) checks for a product at a specific location, but the ATP checking horizon has not been defined for that product-location combination.
  
  Cause:
  
  
  Missing ATP Checking Horizon: The primary cause of this error is that the ATP checking horizon has not been set up for the specified product and location in the system. The ATP checking horizon defines the time frame within which the system checks the availability of stock for fulfilling customer orders.
  
  
  
  Configuration Issues: There may be issues with the configuration settings in the APO system, particularly in the areas related to product master data or location master data.
  
  
  
  Solution:
  To resolve this error, you need to define the ATP checking horizon for the specified product and