How To Fix /STTPEC/MC_MD091 - National Code &1, Type &2 already used for GTIN &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/MC_MD -

• Message number: 091

• Message text: National Code &1, Type &2 already used for GTIN &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STTPEC/MC_MD091 - National Code &1, Type &2 already used for GTIN &3 ?

  The SAP error message /STTPEC/MC_MD091 indicates that there is a conflict with the National Code and Type associated with a Global Trade Item Number (GTIN). This error typically arises in the context of managing product data, particularly when dealing with GTINs and their associated attributes in the SAP system.
  Cause:
  The error message is triggered when:
  
  You are trying to assign a National Code and Type to a GTIN that has already been used for another product or item in the system.
  There may be a duplicate entry in the database for the combination of National Code, Type, and GTIN.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Entries:
  
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to check if the GTIN you are trying to use is already associated with another National Code and Type.
  Look for existing records in the relevant tables (e.g., MARA, MAST, etc.) to identify any duplicates.
  
  
  
  Modify or Remove Duplicates:
  
  If you find that the GTIN is indeed already in use, you may need to either modify the existing entry or remove it if it is no longer needed.
  Ensure that the National Code and Type you are trying to assign are unique for the GTIN in question.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or guidelines related to GTIN management and National Codes to ensure compliance with the required standards.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP experts who can provide further assistance.
  
  
  
  Related Information:
  
  GTIN: A Global Trade Item Number is a unique identifier for products, used internationally to facilitate trade and inventory management.
  National Code: This typically refers to a code that is specific to a country or region, used for regulatory or identification purposes.
  SAP Modules: This error may be encountered in modules related to Material Management (MM) or Logistics.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.