How To Fix CNV_DMC_SIN445 - Migration key date for company code &1 has still status 'In Preparation'

CNV_DMC_SIN445 - Overview

• Message type: E = Error

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

• Message number: 445

• Message text: Migration key date for company code &1 has still status 'In Preparation'

What causes this issue?

Before you start with the initial data transfer, you must define an
overall migration key date for each company code.
This customizing step has been performed for the company code &V1& but
the status is still on 'In Preparation'. Migration of transactional data
is not possible with this status.

System Response

How to fix this error?

Use app "Define Settings for Legacy Data Transfer" to maintain the
required initial migration key date for relevant company codes.
Set the "Legacy Data Transfer Status" to:
In Preparation
Migration key date is still in clarification
Migration of transactional data will not be possible
Ongoing
Required for the initial data transfer
Migration of transactional data will be possible
Completed
After successful initial data transfer
Migration of transactional data will not be possible

Error message extract from SAP system. Copyright SAP SE.

CNV_DMC_SIN445 - Details

• The SAP error message CNV_DMC_SIN445 indicates that the migration key date for a specific company code is still in the status "In Preparation." This typically occurs during the data migration process when the system expects the migration key date to be finalized, but it has not yet been set to a status that allows further processing.
  
  Cause:
  
  Incomplete Preparation: The migration key date has not been fully prepared or finalized. This could be due to missing steps in the migration process.
  
  Configuration Issues: There may be configuration settings that have not been properly set up for the company code.
  User Permissions: The user may not have the necessary permissions to change the status of the migration key date.
  Data Dependencies: There may be dependencies or prerequisites that have not been met, preventing the migration key date from being finalized.
  
  
  Solution:
  
  Check Migration Status: Review the migration status for the company code in question. Ensure that all necessary