How To Fix /STTPEC/MC_MD172 - NCode &1 Type &2 assigned multiple times to following material UoM GTINs:

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/MC_MD -

• Message number: 172

• Message text: NCode &1 Type &2 assigned multiple times to following material UoM GTINs:

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STTPEC/MC_MD172 - NCode &1 Type &2 assigned multiple times to following material UoM GTINs: ?

  The SAP error message /STTPEC/MC_MD172 typically indicates that there is a problem with the assignment of NCode and Type to a material's Unit of Measure (UoM) GTINs (Global Trade Item Numbers). This error suggests that the same NCode and Type combination has been assigned multiple times to the same material, which is not allowed in the system.
  Cause:
  
  Duplicate Assignments: The most common cause of this error is that the same NCode and Type have been assigned to the same material's UoM GTINs more than once.
  Data Entry Errors: Manual data entry errors can lead to unintentional duplicate assignments.
  Data Migration Issues: If data was migrated from another system, it may have resulted in duplicate entries.
  Configuration Issues: Incorrect configuration in the material master or GTIN settings can also lead to this error.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Go to the material master data and check the UoM GTIN assignments for the specific material. Look for any duplicate entries of NCode and Type.
  You can use transaction codes like MM03 (Display Material) to view the material details.
  
  
  
  Remove Duplicates: 
  
  If duplicates are found, remove the unnecessary entries to ensure that each NCode and Type combination is unique for the material's UoM GTINs.
  
  
  
  Data Validation: 
  
  Implement data validation checks during data entry to prevent future duplicates.
  If data was migrated, consider running a validation report to identify and correct duplicates.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or consult with your SAP support team for specific guidelines on managing NCode and Type assignments.
  
  
  
  Testing: 
  
  After making changes, test the material master to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that users responsible for maintaining material data have the appropriate roles and authorizations to make changes.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.