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

/SAPAPO/ATP491 - Overview

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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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