How To Fix MILL024 - Class does not exist or is invalid

MILL024 - Overview

• Message type: E = Error

• Message class: MILL - Messages in IS Mill Products

• Message number: 024

• Message text: Class does not exist or is invalid

What causes this issue?

To find objects by characteristics, you should specify at least one
class. No class was transferred to the <LS>find object</> function.

System Response

The system cannot search for objects.

How to fix this error?

Procedure for System Administrators

Check the call function for finding objects. It is possible that no
class was entered, or that the find object function was not called
correctly.

Error message extract from SAP system. Copyright SAP SE.

MILL024 - Details

• The SAP error message MILL024: Class does not exist or is invalid typically occurs in the context of Material Management (MM) or Production Planning (PP) modules when the system is unable to find a specified class or when the class is not valid for the operation being performed. This can happen in various scenarios, such as when trying to assign a classification to a material or when executing a transaction that requires a specific class.
  Causes:
  
  Non-Existent Class: The class you are trying to use does not exist in the system.
  Invalid Class: The class exists but is not valid for the specific object or transaction you are working with.
  Authorization Issues: The user may not have the necessary authorizations to access the class.
  
  Configuration Issues: There may be issues in the configuration of the classification system or the class itself.
  Data Inconsistencies: There could be inconsistencies in the data that prevent the class from being