How To Fix CLMM848 - Class type & is not defined - data cannot be transferred

SAP Error Message - Details

• Message type: E = Error

• Message class: CLMM - Messages for Mass Processing in Classification System

• Message number: 848

• Message text: Class type & is not defined - data cannot be transferred

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 CLMM848 - Class type & is not defined - data cannot be transferred ?

  The SAP error message CLMM848 indicates that a specific class type is not defined in the system, which prevents data from being transferred. This error typically arises in the context of classification and master data management within SAP, particularly when dealing with materials, equipment, or other objects that utilize classification.
  Cause:
  
  Undefined Class Type: The class type specified in the transaction or process is not defined in the system. This could be due to a configuration issue or an oversight during the setup of classification.
  Incorrect Class Type Reference: The class type being referenced may have been deleted or not created properly.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or view the class type.
  
  Solution:
  
  
  Check Class Type Definition:
  
  Go to the transaction code CL02 (Change Class) or CL01 (Create Class) to check if the class type exists.
  If it does not exist, you will need to create it using CL01 or ensure that the correct class type is being referenced in your process.
  
  
  
  Verify Configuration:
  
  Ensure that the class type is properly configured in the system. This includes checking the class type settings and ensuring that it is assigned to the correct object types.
  
  
  
  Check for Deletion:
  
  If the class type was recently deleted, you may need to restore it or create a new one with the same attributes.
  
  
  
  Review Authorization:
  
  Ensure that the user has the necessary authorizations to access the class type. This can be checked in the user roles and profiles.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for any specific requirements or configurations related to the class type in question.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CL01: Create Class
  CL02: Change Class
  CL03: Display Class
  
  
  Class Types: Class types are defined in the system and can be used for various objects like materials, equipment, etc. Each class type can have different characteristics and attributes.
  Authorization Objects: Check the relevant authorization objects related to classification to ensure the user has the necessary permissions.
  
  By following these steps, you should be able to identify the cause of the CLMM848 error and implement a solution to resolve it.