How To Fix QC108 - Material &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: QC - QM: Certificates

• Message number: 108

• Message text: Material &1 already exists

What causes this issue?

You want to include material &V1& in the list. However, this material
is already in the list with sort number &V2&.

System Response

A material number may only appear once in the list.

How to fix this error?

Enter a different material number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QC108 - Material &1 already exists ?

  The SAP error message QC108, which states "Material &1 already exists," typically occurs in the context of Quality Management (QM) when you are trying to create a new quality inspection lot or a new material that already exists in the system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Duplicate Material: The most common cause of this error is that the material you are trying to create or register already exists in the system. This could be due to a previous entry that was not properly identified or a duplicate entry attempt.
  Incorrect Material Number: You may be using an incorrect or similar material number that already exists.
  Data Entry Error: There might be a typographical error in the material number you are trying to enter.
  
  Solutions:
  
  
  Check Existing Materials: 
  
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to check if the material already exists in the system.
  Search for the material using the material number you are trying to create to confirm its existence.
  
  
  
  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 does not conflict with existing entries.
  
  
  
  Review Material Master Data: 
  
  Ensure that the material master data is correctly maintained. If there are discrepancies, you may need to correct them.
  
  
  
  Consult with Your SAP Administrator: 
  
  If you are unsure about the material's existence or need to create a new one, consult with your SAP administrator or the person responsible for material management in your organization.
  
  
  
  Check for Deactivated Materials: 
  
  Sometimes, materials may be deactivated but still exist in the system. Check if the material is inactive and whether it can be reactivated instead of creating a new one.
  
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM01 - Create Material
  MM02 - Change Material
  MM03 - Display Material
  IQ01 - Create Inspection Lot
  IQ02 - Change Inspection Lot
  
  
  
  SAP Documentation: Refer to SAP Help documentation for more detailed information on material management and quality management processes.
  
  
  User Roles and Permissions: Ensure that you have the necessary permissions to create or modify materials in the SAP system.
  
  
  By following these steps, you should be able to resolve the QC108 error and proceed with your tasks in SAP.