How To Fix /STTPEC/MC_MD083 - National code type is not defined for UoM &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/MC_MD -

• Message number: 083

• Message text: National code type is not defined for UoM &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STTPEC/MC_MD083 - National code type is not defined for UoM &1 ?

  The SAP error message /STTPEC/MC_MD083 National code type is not defined for UoM &1 typically occurs in the context of materials management or logistics when the system is trying to process a unit of measure (UoM) that does not have a corresponding national code type defined in the system.
  Cause:
  
  Missing Configuration: The primary cause of this error is that the unit of measure (UoM) being used does not have a national code type assigned in the system. This can happen if the UoM is newly created or if the configuration for the UoM has not been completed.
  Incorrect UoM Usage: The UoM being used in the transaction may not be appropriate for the context in which it is being applied, leading to the system not recognizing it.
  Data Inconsistency: There may be inconsistencies in the master data related to the material or the UoM.
  
  Solution:
  
  
  Check UoM Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) or OMN3 (Define Units of Measure) in SAP.
  Verify if the UoM in question is defined and check if it has a national code type assigned.
  If it is missing, you will need to create or modify the UoM to include the appropriate national code type.
  
  
  
  Assign National Code Type:
  
  If the UoM is defined but lacks a national code type, you can assign it by editing the UoM settings in the configuration.
  Ensure that the national code type is correctly linked to the UoM.
  
  
  
  Review Material Master Data:
  
  Check the material master data for the material associated with the UoM. Ensure that the UoM is correctly assigned in the material master.
  Use transaction code MM03 to view the material master and verify the UoM settings.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct national code type or UoM to use, consult the relevant SAP documentation or your organization's SAP support team for guidance.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CUNI: Unit of Measure Conversion
  OMN3: Define Units of Measure
  MM03: Display Material Master
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Roles: Ensure that you have the necessary authorizations to make changes to UoM configurations and material master data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.