How To Fix /SAPAPO/MC01031 - Class & cannot be deleted, see where-used list

/SAPAPO/MC01031 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 031

• Message text: Class & cannot be deleted, see where-used list

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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/SAPAPO/MC01031 - Details

• The SAP error message /SAPAPO/MC01031 Class & cannot be deleted, see where-used list typically occurs in the SAP Advanced Planning and Optimization (APO) module when you attempt to delete a class (such as a characteristic class) that is still being used in the system. This error indicates that the class you are trying to delete is still referenced in other objects, and therefore, cannot be removed until those references are cleared.
  
  Cause:
  
  Active References: The class you are trying to delete is still being used by other objects, such as characteristics, planning objects, or other classes.
  Dependencies: There may be dependencies in the system that prevent the deletion of the class.
  Configuration: The class may be part of a configuration that is still active or in use.
  
  
  Solution:
  
  
  Check Where-Used List: 
  
  Use the "Where-Used List" functionality in SAP to identify all the objects that are using the class. You can do this by navigating to the