How To Fix /SAPAPO/CTM1351 - External proc. for product &1, location &2; source of supply &3 not used

/SAPAPO/CTM1351 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 351

• Message text: External proc. for product &1, location &2; source of supply &3 not used

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1351 - External proc. for product &1, location &2; source of supply &3 not used ?

  The SAP error message /SAPAPO/CTM1351 indicates that an external procurement process for a specific product, location, and source of supply is not being utilized in the context of the SAP Advanced Planning and Optimization (APO) module, specifically in the context of the Capable-to-Match (CTM) planning process.
  
  Cause:
  This error can occur due to several reasons:
  
  
  Configuration Issues: The external procurement process may not be properly configured in the system.
  Master Data Issues: The product, location, or source of supply may not be correctly set up in the master data.
  Planning Parameters: The planning parameters for the CTM run may not include the external procurement process.
  Supply Chain Constraints: There may be constraints or settings that prevent the use of the external procurement source.
  Inactive Source of Supply: The source of supply may be inactive or not available for the planning period.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Master Data:
  
  Verify that the product, location, and