How To Fix /SAPAPO/MC01407 - Reference product and variant are using different classes

/SAPAPO/MC01407 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 407

• Message text: Reference product and variant are using different classes

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/MC01407 - Reference product and variant are using different classes ?

  The SAP error message /SAPAPO/MC01407 indicates that there is a mismatch between the reference product and its variant in terms of the classification system they are using. This typically occurs in the context of Advanced Planning and Optimization (APO) when dealing with product variants and their characteristics.
  
  Cause:
  
  Different Classification Systems: The reference product and its variant are assigned to different classification systems or classes. This can happen if the variant was created or modified in a way that it no longer aligns with the reference product's class.
  Missing or Incorrect Class Assignment: The variant may not be assigned to the correct class that corresponds to the reference product, leading to inconsistencies.
  Data Inconsistencies: There may be inconsistencies in the master data, such as incorrect settings or missing information in the classification data.
  
  
  Solution:
  
  
  Check Class Assignment:
  
  Go to the product master data for both the reference product and the variant.
  Verify that both are assigned to the