How To Fix MDG_BS_BP_MLT_AS044 - Class type &1 can not be used in supplier &2 - unsupported classification

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_BP_MLT_AS - Messages for multiple assignment function

• Message number: 044

• Message text: Class type &1 can not be used in supplier &2 - unsupported classification

What causes this issue?

The classification data of supplier &V2& includes class assignments with
class type &V1& which are not supported in Lean Classification.
Therefore you can not see and maintain any data for this class type in
MDG.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Change the classification master data or your supplier master data so
that they can be used in Lean Classification. Lean Classification is
explained in note
<DS:URLA.HTTPS://SERVICE.SAP.COM/SAP/SUPPORT/NOTES/2479869>2479869</>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_BP_MLT_AS044 - Class type &1 can not be used in supplier &2 - unsupported classification ?

  The SAP error message MDG_BS_BP_MLT_AS044 indicates that there is an issue with the classification of a supplier in the Master Data Governance (MDG) system. Specifically, the error states that a certain class type cannot be used for the specified supplier due to unsupported classification.
  Cause:
  
  Unsupported Class Type: The class type specified in the error message is not configured to be used with the supplier master data. This could be due to a missing configuration or an incorrect assignment of class types to the supplier category.
  Incorrect Classification: The supplier may have been assigned a classification that is not valid or not allowed in the current context.
  Data Model Configuration: The data model for the supplier may not support the class type being used, or the class type may not be activated for the supplier data model.
  
  Solution:
  
  
  Check Class Type Configuration:
  
  Go to the configuration settings for classification in SAP and verify that the class type in question is correctly defined and activated for use with suppliers.
  Ensure that the class type is assigned to the appropriate classification system.
  
  
  
  Review Supplier Data:
  
  Check the supplier master data to see if the classification assigned is appropriate. If the class type is not supported, you may need to remove or change the classification.
  Ensure that the supplier is categorized correctly and that the classification aligns with the business requirements.
  
  
  
  Adjust Data Model:
  
  If necessary, adjust the data model configuration in MDG to include the required class type for suppliers. This may involve working with your SAP MDG configuration team to ensure that the data model supports the classifications you need.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to classification in MDG to understand any specific requirements or limitations regarding class types and suppliers.
  
  
  
  Testing:
  
  After making the necessary changes, test the supplier creation or update process again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on classification issues in MDG.
  MDG Configuration: Familiarize yourself with the MDG configuration settings related to classification and data models, as this will help in troubleshooting similar issues in the future.
  User Roles and Authorizations: Ensure that the user performing the classification has the necessary authorizations to make changes to supplier classifications.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or a consultant who specializes in MDG for further assistance.