How To Fix /SAPAPO/MC01851 - Class &1 was copied for product &2 from reference product &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 851

• Message text: Class &1 was copied for product &2 from reference product &3

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/MC01851 - Class &1 was copied for product &2 from reference product &3 ?

  The SAP error message /SAPAPO/MC01851 typically indicates an issue related to the copying of class assignments in the Advanced Planning and Optimization (APO) module. This error occurs when a class (characteristics and values) is being copied for a product from a reference product, but there is a problem with the class assignment.
  Cause:
  
  Class Not Found: The class specified in the error message may not exist in the system.
  Authorization Issues: The user may not have the necessary authorizations to access or copy the class.
  Inconsistent Data: There may be inconsistencies in the data related to the products or classes involved.
  Configuration Issues: The configuration settings for class assignment in the system may not be set up correctly.
  
  Solution:
  
  Check Class Existence: Verify that the class specified in the error message exists in the system. You can do this by navigating to the class management transaction (e.g., CL02) and checking for the class ID.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the copy operation. This may involve checking roles and permissions in the user profile.
  Data Consistency Check: Perform a consistency check on the product and class data. Ensure that all necessary attributes and values are correctly defined.
  Configuration Review: Review the configuration settings related to class assignments in the APO system. Ensure that the settings align with the business requirements.
  Re-attempt the Copy: After addressing the above points, try to perform the copy operation again.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Change Class), CL03 (Display Class), and /SAPAPO/MC62 (Product Master).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review SAP documentation related to class management and product master data in APO for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.