How To Fix MDG_BS_MAT_UI034 - Material &1 already defined in plant &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_MAT_UI - Material Display (Single Maintenance)

• Message number: 034

• Message text: Material &1 already defined in plant &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_MAT_UI034 - Material &1 already defined in plant &2. ?

  The SAP error message MDG_BS_MAT_UI034 indicates that a material with the specified material number (&1) is already defined in the specified plant (&2). This error typically occurs in the context of Material Master data management within SAP Master Data Governance (MDG).
  Cause:
  The error is triggered when you attempt to create or change a material in a specific plant where a material with the same number already exists. This can happen due to:
  
  Duplicate Entry: The material number you are trying to create is already assigned to another material in the same plant.
  Incorrect Data Entry: There may be a mistake in the material number or plant code being entered.
  Data Migration Issues: If data was migrated from another system, there may be duplicates that were not properly handled.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Material:
  
  Use transaction code MM03 (Display Material) to check if the material number already exists in the specified plant.
  If it exists, review the details to determine if you need to update the existing material instead of creating a new one.
  
  
  
  Use a Different Material Number:
  
  If the material already exists and you need to create a new one, consider using a different material number that is not already in use.
  
  
  
  Data Cleanup:
  
  If you suspect that there are duplicates due to data migration or other issues, perform a data cleanup to remove or consolidate duplicate entries.
  
  
  
  Consult with Your Team:
  
  If you are unsure about the material's status or need to make changes, consult with your team or the person responsible for material master data management.
  
  
  
  Check Configuration:
  
  Ensure that the configuration settings in MDG are correct and that there are no issues with the material number assignment logic.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  MDG_MAT: Material Governance in MDG
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  
  Documentation: Review the SAP Help Portal for documentation on Material Master data management and MDG processes.
  
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.