How To Fix MH063 - The class type & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 063

• Message text: The class type & does not exist

Self-Explanatory Message

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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 MH063 - The class type & does not exist ?

  The SAP error message MH063, which states "The class type & does not exist," typically occurs in the context of Material Management (MM) or when dealing with classification in SAP. This error indicates that the system is unable to find a specified class type in the classification system.
  Cause:
  
  Non-Existent Class Type: The class type specified in the transaction or program does not exist in the system. This could be due to a typo or an incorrect reference.
  Authorization Issues: The user may not have the necessary authorizations to view or access the class type.
  Configuration Issues: The class type may not have been properly configured or may have been deleted or deactivated in the system.
  Transport Issues: If the class type was recently transported from another system, it may not have been successfully imported.
  
  Solution:
  
  
  Check Class Type: Verify that the class type you are trying to use actually exists in the system. You can do this by navigating to the classification system in SAP:
  
  Use transaction code CL02 (Change Class) or CL03 (Display Class) to check if the class type is available.
  If it does not exist, you may need to create it using transaction code CL01 (Create Class).
  
  
  
  Correct Typographical Errors: Ensure that there are no typos in the class type name you are entering.
  
  
  Authorization Check: Make sure that your user profile has the necessary authorizations to access the class type. You may need to contact your SAP security administrator for assistance.
  
  
  Configuration Review: If the class type should exist but does not, review the configuration settings in the system. You may need to consult with your SAP Basis or configuration team.
  
  
  Transport Logs: If the class type was recently transported, check the transport logs to ensure that the transport was successful and that all necessary objects were included.
  
  
  Consult Documentation: If you are unsure about the class type or its purpose, refer to your organization's documentation or SAP help resources for guidance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01, CL02, CL03, and CL04 (for class type management).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.