How To Fix CNV_DMC_SIN259 - Tax Classification for country: &1 already exists

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 259

• Message text: Tax Classification for country: &1 already exists

What causes this issue?

Within this migration object you can only extend new tax
classifications. 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.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN259 - Tax Classification for country: &1 already exists ?

  The SAP error message CNV_DMC_SIN259 indicates that there is a duplicate tax classification for a specific country in the system. This typically occurs during data migration or when trying to set up tax classifications in the SAP system.
  Cause:
  The error arises when the system detects that a tax classification for the specified country (denoted by &1 in the error message) already exists in the database. This can happen due to:
  
  Duplicate entries in the migration data.
  Incorrect configuration or setup in the tax classification settings.
  An attempt to create a new tax classification that conflicts with an existing one.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Tax Classifications:
  
  Navigate to the relevant transaction in SAP (e.g., transaction code OBYZ for tax classification) and check if the tax classification for the specified country already exists.
  If it does exist, verify if it is correctly configured.
  
  
  
  Remove Duplicates:
  
  If you find duplicate entries, you may need to remove or correct the duplicate tax classification that is causing the conflict.
  
  
  
  Adjust Migration Data:
  
  If this error occurs during a data migration process, review the migration data to ensure that there are no duplicate entries for tax classifications for the specified country.
  Clean up the data before re-running the migration.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to tax classification and data migration for any specific guidelines or best practices.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBYZ (for tax classification) and OB40 (for tax codes).
  SAP Notes: Check for any SAP Notes related to tax classification issues or data migration that may provide additional context or solutions.
  Data Migration Tools: If you are using SAP Data Migration Cockpit or other tools, ensure that you are following the recommended procedures for setting up tax classifications.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.