How To Fix M3364 - The material already exists and will be extended

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 364

• Message text: The material already exists and will be extended

What causes this issue?

The material master record has already been maintained by another
department for other views and/or for other organizational units. It
will now be extended to include data for additional views and/or
additional organizational units.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M3364 - The material already exists and will be extended ?

  The SAP error message M3364 ("The material already exists and will be extended") typically occurs when you are trying to create a new material in the system, but the material number you are using already exists in the database. This situation often arises when you are attempting to create a material with a specific number that is already assigned to another material, or when you are trying to extend the material to a new plant or storage location.
  Cause:
  
  Material Already Exists: The material number you are trying to create is already in use for another material.
  Extension Attempt: You may be trying to extend an existing material to a new organizational unit (like a plant or storage location) without the necessary permissions or configurations.
  Incorrect Material Type: The material type you are trying to use may not be compatible with the existing material.
  
  Solution:
  
  Check Existing Material: Verify if the material number you are trying to create already exists in the system. You can do this by using transaction codes like MM03 (Display Material) to check the material details.
  Use a Different Material Number: If the material already exists and you do not intend to extend it, consider using a different material number.
  Extend the Material: If your intention is to extend the material to a new plant or storage location, use transaction code MM01 (Create Material) and select the appropriate views for extension. Ensure you have the necessary authorizations to perform this action.
  Check Material Type: Ensure that the material type you are using is appropriate for the existing material. If there is a mismatch, you may need to adjust the material type or create a new material with a compatible type.
  Consult with SAP Support: If you are unsure about the next steps or if the issue persists, it may be helpful to consult with your SAP support team or refer to SAP documentation for further assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  MM04: Display Material Change Documents
  
  
  Material Master Data: Understanding the structure and organization of material master data in SAP is crucial for managing materials effectively.
  Authorization Issues: Sometimes, the error may also be related to authorization issues. Ensure that you have the necessary permissions to create or extend materials in the system.
  
  By following these steps, you should be able to resolve the M3364 error and proceed with your material management tasks in SAP.