How To Fix /SAPAPO/MC01853 - Class assignment for product &1 not be changed

/SAPAPO/MC01853 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 853

• Message text: Class assignment for product &1 not be changed

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/MC01853 - Class assignment for product &1 not be changed ?

  The SAP error message /SAPAPO/MC01853 indicates that there is an issue with changing the class assignment for a product in the SAP Advanced Planning and Optimization (APO) module. This error typically arises when there are restrictions or conditions that prevent the modification of the class assignment for a specific product.
  
  Cause:
  
  Product Status: The product may be in a status that does not allow changes to its class assignment. For example, if the product is locked or in a state of being processed, changes may be restricted.
  Master Data Lock: The product master data might be locked by another user or process, preventing any modifications.
  Dependencies: There may be dependencies or relationships with other objects (like planning books, key figures, etc.) that restrict changes to the class assignment.
  Authorization Issues: The user attempting to make the change may not have the necessary authorizations to modify the class assignment for the product.
  System Configuration: Certain configurations in