How To Fix MDG_CLF_LEAN011 - Missing material number in assignment of class &1 (class type &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_CLF_LEAN - Lean Classification - Central Governance parts

• Message number: 011

• Message text: Missing material number in assignment of class &1 (class type &2)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_CLF_LEAN011 - Missing material number in assignment of class &1 (class type &2) ?

  The SAP error message MDG_CLF_LEAN011 indicates that there is a missing material number in the assignment of a class in the context of Master Data Governance (MDG) for Material. This error typically arises when you are trying to assign a material to a classification but the material number is not provided or is invalid.
  Cause:
  
  Missing Material Number: The most common cause is that the material number is not specified in the classification assignment.
  Invalid Material Number: The material number provided may not exist in the system or may not be active.
  Incorrect Class Type: The class type specified may not be appropriate for the material being classified.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the relevant tables.
  
  Solution:
  
  Check Material Number: Ensure that the material number you are trying to assign is valid and exists in the system. You can do this by using transaction codes like MM03 (Display Material) to verify the material's existence.
  Provide Material Number: If the material number is missing, ensure that it is included in the classification assignment. You may need to modify the data entry to include the correct material number.
  Verify Class Type: Check that the class type you are using is appropriate for the material. You can do this by reviewing the class type configuration in the SAP system.
  Data Validation: Review the data being processed for any inconsistencies or errors. Ensure that all required fields are filled out correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the classification process and requirements.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and CL02 (Change Class) for managing materials and classifications.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Master Data Governance (MDG): Understand the MDG framework and how it handles material data, including classification and attributes.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform classification assignments.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.