How To Fix /SAPAPO/CURTO_API016 - Class &3 for material &2 not found in source of supply &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CURTO_API -

• Message number: 016

• Message text: Class &3 for material &2 not found in source of supply &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CURTO_API016 - Class &3 for material &2 not found in source of supply &1 ?

  The SAP error message /SAPAPO/CURTO_API016 Class &3 for material &2 not found in source of supply &1 typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to find a specific class for a material in the designated source of supply. This can happen during planning processes, such as when trying to create or adjust a production plan, or when performing a heuristic run.
  Cause:
  
  Missing Class Assignment: The material in question may not have been assigned to the appropriate class in the system.
  Incorrect Source of Supply: The source of supply specified may not be valid or may not have the necessary configuration for the material.
  Data Inconsistency: There may be inconsistencies in the master data, such as missing or incorrect entries in the material master or source of supply data.
  Configuration Issues: The configuration settings in APO may not be set up correctly to recognize the class for the material.
  
  Solution:
  
  
  Check Material Master: Verify that the material master data for the material (&2) is correctly set up. Ensure that the necessary classes are assigned to the material.
  
  Transaction Code: MM03 (Display Material)
  
  
  
  Review Source of Supply: Check the source of supply (&1) to ensure it is correctly configured and that it is valid for the material in question.
  
  Transaction Code: APO (Access APO Planning Area)
  
  
  
  Class Configuration: Ensure that the class (&3) is properly defined in the system and that it is linked to the material and source of supply.
  
  Transaction Code: CL02 (Display Class)
  
  
  
  Data Consistency Check: Run consistency checks in APO to identify any discrepancies in the master data.
  
  Transaction Code: CIF (Core Interface) for integration issues.
  
  
  
  Consult Documentation: Review any relevant documentation or configuration guides related to the specific planning area or process you are working with.
  
  
  Contact 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.
  
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to this error message for any patches or updates that may address the issue.
  APO Configuration: Familiarize yourself with the configuration settings in APO, especially those related to sourcing and material classes.
  Training and Documentation: Consider reviewing training materials or documentation on APO to better understand how material classes and sources of supply are managed.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.