How To Fix MDG_BS_MAT_SP001 - Material &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_MAT_SP - Message for MDG material SP

• Message number: 001

• Message text: Material &1 already exists

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_MAT_SP001 - Material &1 already exists ?

  The SAP error message MDG_BS_MAT_SP001 indicates that a material with the specified identifier (represented by &1) already exists in the system. This error typically occurs in the context of Material Master data management within SAP Master Data Governance (MDG).
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that the material number you are trying to create or change already exists in the system. This can happen if:
  
  You are attempting to create a new material with a number that is already assigned to another material.
  There is a synchronization issue where the material was created in another system or by another user before your transaction was processed.
  
  
  
  Incorrect Input: Sometimes, the error can arise from incorrect input data or a misunderstanding of the material number format.
  
  
  Data Replication Issues: If your system is integrated with other systems (like SAP ERP or other third-party systems), there may be replication issues leading to the same material being created in multiple systems.
  
  
  Solution:
  
  
  Check Existing Materials: 
  
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to check if the material number already exists in the system.
  If it does exist, you may need to use that existing material instead of creating a new one.
  
  
  
  Use a Different Material Number: If you are sure that the material number you are trying to create should be unique, consider using a different material number that does not conflict with existing entries.
  
  
  Review Data Entry: Ensure that the data you are entering is correct and follows the required format. Check for typos or formatting issues.
  
  
  Check for Replication Issues: If your system is part of a landscape with multiple systems, check for any replication issues that might have caused the material to be created elsewhere. You may need to synchronize data across systems.
  
  
  Consult with Your Team: If you are unsure why the material number is already in use, consult with your colleagues or the data governance team to understand the context of the existing material.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  MDG: Master Data Governance transactions for managing materials.
  
  
  
  Material Number Ranges: Check the configuration of material number ranges in your system to ensure that they are set up correctly and that you are using the correct range for your materials.
  
  
  SAP Notes: Look for any relevant SAP Notes or documentation that might provide additional insights or solutions related to this error message.
  
  
  User Authorization: Ensure that you have the necessary authorizations to create or modify materials in the system, as lack of proper permissions can sometimes lead to unexpected errors.
  
  
  By following these steps, you should be able to resolve the error and successfully manage your material data in SAP MDG.