How To Fix /SAPAPO/ATP491 - TPOP: No supplier determined for product &1 in location &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 491

• Message text: TPOP: No supplier determined for product &1 in location &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP491 - TPOP: No supplier determined for product &1 in location &2 ?

  The SAP error message /SAPAPO/ATP491 TPOP: No supplier determined for product &1 in location &2 typically occurs in the Advanced Planning and Optimization (APO) module when the system is unable to find a supplier for a specific product at a given location during the Available-to-Promise (ATP) check. This can happen for several reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  Missing Supplier Data: The product may not have any suppliers assigned in the system for the specified location.
  Incorrect Master Data: The master data for the product or location may be incomplete or incorrectly configured.
  Planning Area Configuration: The planning area may not be set up correctly to include the necessary supplier information.
  Product Location Relationship: There may be no valid product-location relationship defined in the system.
  Supply Chain Configuration: The supply chain configuration may not include the necessary links between products and suppliers.
  
  Solutions:
  
  
  Check Supplier Assignment:
  
  Go to the product master data and verify if suppliers are assigned to the product for the specified location.
  Ensure that the supplier is active and has the necessary procurement data.
  
  
  
  Review Master Data:
  
  Check the product master data and location master data for completeness and correctness.
  Ensure that the product is correctly defined in the relevant planning area.
  
  
  
  Validate Planning Area:
  
  Review the configuration of the planning area to ensure that it includes the necessary supplier information.
  Make sure that the planning area is correctly linked to the product and location.
  
  
  
  Examine Product-Location Relationships:
  
  Check if there is a valid product-location relationship in the system.
  If not, create or update the relationship to include the necessary supplier information.
  
  
  
  Check Supply Chain Configuration:
  
  Review the overall supply chain configuration to ensure that all necessary links between products and suppliers are established.
  Ensure that the supply chain model reflects the actual business processes.
  
  
  
  Run ATP Check:
  
  After making the necessary adjustments, run the ATP check again to see if the issue is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/MAT1 (Product Master), /SAPAPO/LOC1 (Location Master), and /SAPAPO/ATP (ATP Check) to access and modify the relevant data.
  Documentation: Refer to SAP documentation for detailed guidance on configuring suppliers and product master data in APO.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  By following these steps, you should be able to identify the cause of the error and implement the necessary solutions to resolve it.