How To Fix CNV_DMC_SIN270 - Purchasing Organization Data: &1 already exists

CNV_DMC_SIN270 - Overview

• Message type: E = Error

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

• Message number: 270

• Message text: Purchasing Organization Data: &1 already exists

What causes this issue?

With this object you can only add new purchasing organization data. You
can't change already existing entries.

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 or change your mapping.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_SIN270 - Details

• The SAP error message CNV_DMC_SIN270 indicates that there is an attempt to create or import purchasing organization data that already exists in the system. This error typically arises during data migration or data conversion processes, particularly when using tools like the SAP Data Migration Cockpit or during system upgrades.
  
  Cause:
  The error occurs because the system is trying to create a purchasing organization entry that already exists in the database. This can happen due to:
  
  Duplicate entries in the source data being migrated.
  Previous migration attempts that were not fully rolled back or cleaned up.
  Incorrect mapping or transformation rules that lead to the creation of existing records.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Data:
  
  Verify if the purchasing organization already exists in the target system. You can do this by using transaction codes like ME2O or OMZB to list existing purchasing organizations.
  
  
  
  Review Source Data:
  
  Inspect the source data for duplicates. Ensure that