How To Fix MDG_MAT_LOADER_MSG002 - Class &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_MAT_LOADER_MSG - Message class for Loader

• Message number: 002

• Message text: Class &1 is not valid

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 MDG_MAT_LOADER_MSG002 - Class &1 is not valid ?

  The SAP error message MDG_MAT_LOADER_MSG002 with the description "Class &1 is not valid" typically occurs in the context of Master Data Governance (MDG) when dealing with material master data. This error indicates that the system is unable to recognize or validate the class specified in the material data being processed.
  
  Cause:
  
  Invalid Class: The class specified in the material data does not exist in the system or is not active.
  Incorrect Configuration: The class may not be properly configured in the system, or it may not be assigned to the relevant material type.
  Authorization Issues: The user may not have the necessary authorizations to access or validate the class.
  Data Entry Errors: There may be typographical errors in the class name or code being used.
  
  
  Solution:
  
  
  Check Class Existence:
  
  Go to transaction CL02 (Class Maintenance) and verify if the class specified in the error message exists.
  Ensure that the class is active and correctly configured.
  
  
  
  Verify Class Assignment:
  
  Ensure that the