How To Fix MDG_CLF_LEAN016 - Missing material number in valuation of characteristic &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 016

• Message text: Missing material number in valuation of characteristic &1

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_CLF_LEAN016 - Missing material number in valuation of characteristic &1 ?

  The SAP error message MDG_CLF_LEAN016 indicates that there is a missing material number in the valuation of a characteristic in the Master Data Governance (MDG) system, specifically related to the classification of materials. This error typically arises when the system expects a material number to be present for a specific characteristic valuation but cannot find it.
  Cause:
  
  Missing Material Number: The most common cause is that the material number is not provided or is incorrectly referenced in the classification data.
  Incorrect Configuration: There may be issues with the configuration of the classification system or the material master data.
  Data Inconsistency: There could be inconsistencies in the data being processed, such as missing entries in the classification tables or incorrect links between materials and their characteristics.
  User Input Error: The user may have inadvertently left the material number field blank during data entry.
  
  Solution:
  
  Check Material Number: Ensure that the material number is correctly entered and exists in the system. You can do this by navigating to the material master data and verifying the details.
  Review Classification Data: Check the classification data for the material in question. Ensure that all required characteristics and their values are correctly assigned.
  Validate Configuration: Review the configuration settings for the classification system in SAP. Ensure that the characteristics and their valuations are correctly defined and linked to the appropriate material types.
  Data Consistency Check: Run consistency checks on the master data to identify any discrepancies or missing entries that could lead to this error.
  User Training: If the error is due to user input, consider providing additional training or guidelines for users entering data into the system to minimize errors.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM03 (Display Material), CL02 (Change Class), or CL03 (Display Class) to check and modify material and classification data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation on Master Data Governance and Material Management for more detailed information on classification and material master data management.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.