How To Fix CNV_DMC_SIN405 - Field &2 on sheet/table &1 gets mandatory for multiple addresses

CNV_DMC_SIN405 - Overview

• Message type: E = Error

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

• Message number: 405

• Message text: Field &2 on sheet/table &1 gets mandatory for multiple addresses

What causes this issue?

If you assign multiple addresses to 1 business partner, the field &V2&
becomes mandatory on &V1& sheet/table.

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 values and assign a value to each business partner
address. The &V2& must be unique for each business partner only. You can
use the same &V2& for different business partners.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_SIN405 - Details

• The SAP error message CNV_DMC_SIN405 indicates that a specific field (denoted as &2) in a particular sheet or table (denoted as &1) has become mandatory for multiple addresses during a data migration or conversion process. This error typically arises in the context of using the SAP Data Migration Cockpit (DMC) or similar tools when migrating data from legacy systems to SAP.
  
  Cause:
  
  Data Model Changes: The underlying data model in SAP may have changed, making certain fields mandatory that were previously optional. This can happen due to updates in the SAP system or changes in business requirements.
  
  Configuration Issues: The configuration settings in the migration tool may not align with the current requirements of the target SAP system, leading to mandatory fields not being populated correctly.
  Data Quality Issues: The source data may not have the required information for the mandatory fields, leading to errors during the migration process.
  
  
  Solution:
  
  Review the Data Model: Check the