How To Fix /SAPAPO/MC01852 - Product variant and reference product use different classes

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 852

• Message text: Product variant and reference product use 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01852 - Product variant and reference product use different classes ?

  The SAP error message /SAPAPO/MC01852 indicates that there is a mismatch between the product variant and the reference product in terms of their classification. Specifically, this error occurs when the product variant and the reference product are assigned to different classes in the classification system. This can lead to issues in planning and managing product variants in SAP Advanced Planning and Optimization (APO).
  Cause:
  
  Different Class Assignments: The product variant and the reference product are assigned to different classification classes. In SAP, products are classified using classes, and each class can have different characteristics.
  Inconsistent Master Data: There may be inconsistencies in the master data setup for the product variant and the reference product.
  Configuration Issues: If the product variant is configured incorrectly or if there are issues in the configuration settings, this error can occur.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Class Assignments:
  
  Go to the product master data for both the product variant and the reference product.
  Verify that both products are assigned to the same class. If they are not, you will need to reassign one of them to the correct class.
  
  
  
  Update Master Data:
  
  If the class assignments are incorrect, update the master data for either the product variant or the reference product to ensure they are aligned.
  You can do this in the SAP GUI by navigating to the relevant transaction (e.g., MM02 for material master) and updating the classification data.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings for the product variant. Ensure that the configuration is set up correctly and that it aligns with the reference product.
  If necessary, consult with your SAP configuration team to ensure that the settings are correct.
  
  
  
  Test Changes:
  
  After making the necessary changes, test the product variant and reference product to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  If you are unsure about the classification system or how to make the changes, refer to SAP documentation or consult with your SAP support team for guidance.
  
  
  
  Related Information:
  
  Classification System: Understand how the classification system works in SAP, including how classes and characteristics are defined.
  Product Variants: Familiarize yourself with how product variants are created and managed in SAP APO.
  Master Data Management: Ensure that your organization has a robust master data management process to prevent inconsistencies in product data.
  
  By following these steps, you should be able to resolve the error message /SAPAPO/MC01852 and ensure that your product variant and reference product are correctly aligned in the SAP system.