How To Fix CNV_DMC_SIN489 - Default indicator is not allowed if branch code already exists for BP &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 489

• Message text: Default indicator is not allowed if branch code already exists for BP &1

What causes this issue?

You have set the default indicator for this data record. There is
already branch code data stored for this business partner &V1&.

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?

Change the source data and deselect the default indicator for this
branch code.

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_SIN489 - Default indicator is not allowed if branch code already exists for BP &1 ?

  The SAP error message CNV_DMC_SIN489 indicates that there is an issue with the Business Partner (BP) configuration in the context of a data migration or conversion process. Specifically, the error states that a "default indicator" cannot be set if a branch code already exists for the specified Business Partner.
  Cause:
  This error typically arises in scenarios where:
  
  You are trying to create or update a Business Partner with a default indicator (which usually signifies that this is the primary or main entry for that partner).
  The Business Partner already has an existing branch code associated with it, which conflicts with the attempt to set a default indicator.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Business Partner Data:
  
  Verify if the Business Partner (BP) already has a branch code assigned. You can do this by checking the BP master data in the SAP system.
  
  
  
  Remove or Modify the Branch Code:
  
  If the branch code is not needed, consider removing it or modifying the existing configuration to allow for the default indicator to be set.
  
  
  
  Set the Default Indicator Appropriately:
  
  If you need to keep the branch code, you may need to adjust your approach. Instead of setting a default indicator, ensure that the correct branch code is being used for the Business Partner.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to Business Partner configuration and data migration to ensure compliance with the system's requirements.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like BP (Business Partner) to manage and review the Business Partner data directly.
  
  
  
  Check Migration Tools:
  
  If you are using a specific migration tool (like SAP S/4HANA Migration Cockpit), ensure that the mapping and transformation rules are correctly set up to handle existing branch codes.
  
  
  
  Related Information:
  
  Business Partner Concept: Understand the Business Partner concept in SAP, which integrates customer and vendor data into a single entity.
  Data Migration: Familiarize yourself with the data migration process in SAP, especially if you are using tools like SAP Data Migration Cockpit or SAP S/4HANA Migration Cockpit.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on handling Business Partner configurations.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.