How To Fix CNV_DMC_SIN271 - Company Data: &1 already exists

CNV_DMC_SIN271 - Overview

• Message type: E = Error

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

• Message number: 271

• Message text: Company Data: &1 already exists

What causes this issue?

With this object you can only add new company 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_SIN271 - Details

• The SAP error message CNV_DMC_SIN271 indicates that there is an attempt to create or import company data for a company code that already exists in the system. This error typically arises during data migration or system conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  
  Cause:
  The error occurs because:
  
  The company code you are trying to create or import is already present in the target system.
  There may be duplicate entries in the migration data.
  The migration process is attempting to create a company code that has already been established in the system.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Company Codes:
  
  Verify the existing company codes in the target system to confirm that the company code you are trying to import already exists. You can do this by navigating to the relevant transaction (e.g., OBY6 for company code configuration).
  
  
  
  Modify Migration Data:
  
  If the company code already exists, you