How To Fix QC139 - Material &1 origin '&2' inspection type '&3' already exists

QC139 - Overview

• Message type: E = Error

• Message class: QC - QM: Certificates

• Message number: 139

• Message text: Material &1 origin '&2' inspection type '&3' already exists

What causes this issue?

You want to include material &V1& with inspection lot origin '&V2' and
inspection type '&V3&' in the list. The material however already exists
in the list with sort number &V4&.

System Response

A combination of origin and inspection type can only appear once in the
list for a material.

How to fix this error?

Enter another material number, a different origin or another inspection
type.

Error message extract from SAP system. Copyright SAP SE.

QC139 - Details

• The SAP error message QC139 indicates that there is an attempt to create a new inspection lot for a material that already has an existing inspection lot with the same origin and inspection type. This typically occurs in the Quality Management (QM) module of SAP when you are trying to create an inspection lot for a material that has already been inspected or is currently under inspection.
  
  Cause:
  
  Duplicate Inspection Lot: The primary cause of this error is that an inspection lot for the specified material, origin, and inspection type already exists in the system.
  Incorrect Data Entry: There may be a mistake in the data entry where the same material and inspection type are being used inadvertently.
  System Configuration: The system may be configured in such a way that it does not allow multiple inspection lots for the same material and inspection type combination.
  
  
  Solution:
  
  
  Check Existing Inspection Lots: 
  
  Use transaction code QA03 to display