How To Fix MDM_CLF_LEAN251 - Object &1 (class type &2) is not supported in Lean Classification

SAP Error Message - Details

• Message type: E = Error

• Message class: MDM_CLF_LEAN - MDM Lean Classification - Reuse Parts

• Message number: 251

• Message text: Object &1 (class type &2) is not supported in Lean Classification

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 MDM_CLF_LEAN251 - Object &1 (class type &2) is not supported in Lean Classification ?

  The SAP error message "MDM_CLF_LEAN251 Object &1 (class type &2) is not supported in Lean Classification" typically occurs in the context of SAP Master Data Management (MDM) when working with Lean Classification. This error indicates that the specific object (identified by &1) of a certain class type (identified by &2) is not compatible with the Lean Classification functionality.
  Cause:
  
  Unsupported Object Type: The object you are trying to classify does not belong to a class type that is supported by Lean Classification. Lean Classification has specific requirements regarding the types of objects it can handle.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the use of certain class types or objects within Lean Classification.
  Data Integrity Issues: The object may not be properly defined or may have missing attributes that are required for Lean Classification.
  
  Solution:
  
  Check Object Type: Verify the object type you are trying to classify. Ensure that it is a valid type supported by Lean Classification. You can refer to SAP documentation or configuration settings to see which class types are supported.
  Review Configuration: Check the configuration settings for Lean Classification in your SAP system. Ensure that the class types you are trying to use are enabled and properly configured.
  Data Validation: Ensure that the object you are trying to classify is complete and correctly defined. Check for any missing attributes or incorrect data that might be causing the issue.
  Consult Documentation: Refer to SAP Help documentation or community forums for specific guidelines on Lean Classification and supported object types.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide more detailed insights based on your specific system configuration and version.
  
  Related Information:
  
  Lean Classification: Lean Classification is a simplified approach to classifying master data in SAP, focusing on ease of use and efficiency.
  Class Types: In SAP, class types define the characteristics and behaviors of objects. Different class types may have different capabilities and restrictions.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to Lean Classification and object support.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.