How To Fix M3808 - Material & already exists; you can process it only in "Change" mode

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 808

• Message text: Material & already exists; you can process it only in "Change" mode

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 M3808 - Material & already exists; you can process it only in "Change" mode ?

  The SAP error message M3808 indicates that the material you are trying to create already exists in the system. This error typically occurs when you attempt to create a new material with a material number that is already assigned to an existing material. The system restricts you from creating a duplicate entry and prompts you to process the existing material instead.
  Cause:
  
  Duplicate Material Number: The material number you are trying to create is already in use.
  Incorrect Entry: You may have entered the material number incorrectly or are trying to create a material that should be modified instead.
  Material Type Restrictions: Certain material types may have specific restrictions that prevent the creation of duplicates.
  
  Solution:
  
  
  Check Existing Material: 
  
  Use transaction codes like MM03 (Display Material) to check if the material number already exists in the system.
  If it does, you can view its details and decide if you need to modify it instead of creating a new one.
  
  
  
  Change Mode: 
  
  If you need to make changes to the existing material, use transaction code MM02 (Change Material) to modify the existing material's details.
  
  
  
  Create with Different Number: 
  
  If you intended to create a new material, ensure that you are using a unique material number that does not conflict with existing entries.
  
  
  
  Consult Documentation: 
  
  Review your organization's material management documentation or guidelines to ensure you are following the correct procedures for material creation.
  
  
  
  Authorization Check: 
  
  Ensure you have the necessary authorizations to create or change materials in the system.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  
  
  Material Master Data: Understanding the structure and management of material master data in SAP is crucial for effective material handling.
  SAP Notes: Check SAP Notes for any specific patches or updates related to material management that might address similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further assistance.