How To Fix CNV_DMC_SIN320 - Purchasing Info record &1 already exists for &2 &3

CNV_DMC_SIN320 - Overview

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 320

• Message text: Purchasing Info record &1 already exists for &2 &3

What causes this issue?

With this migration object you can only extend already existing
purchasing info records with new purchasing organization or new
purchasing info record category.
Purchasing organization = &V2&, purchasing info record category = &V3&

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?

Delete these records from the template.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_SIN320 - Details

• The SAP error message CNV_DMC_SIN320 indicates that there is an attempt to create a Purchasing Info Record (PIR) that already exists in the system. This error typically arises during data migration or data transfer processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  
  Cause:
  The error occurs when:
  
  You are trying to create a new Purchasing Info Record for a combination of material and vendor that already exists in the system.
  The data being imported or migrated contains duplicate entries for the same material and vendor combination.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Records:
  
  Verify if the Purchasing Info Record already exists for the specified material and vendor combination. You can do this by using transaction code ME11 (Create Purchasing Info Record) or ME12 (Change Purchasing Info Record) to search for existing records.
  
  
  
  Remove Duplicates:
  
  If duplicates are found in your source data, you will need to clean up the