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

CNV_DMC_SIN489 - Overview

• 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.

CNV_DMC_SIN489 - Details

• 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