Message type: E = Error
Message class:  FINS_FI_MIG - SAP S/4HANA Finance: Data Migration 
Message number: 040
Message text: Data Migration not yet completed. Cannot calculate due dates yet
The SAP Accounting on HANA - Data Migration is not yet completed. The
due date calculation requires that the document date field (H_BLDAT) is
filled in table BSEG. This is not the case for &v2& documents of company
code &v1&.
The SAP Accounting on HANA - Due Date Migration can not yet run.
Finish the SAP Accounting on HANA - Data Migration. Check the status in
transaction <DS:TRAN.FINS_MIG_MONITOR>FINS_MIG_MONITOR</>.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FINS_FI_MIG040 indicates that the data migration process for Financial Accounting (FI) has not been completed, which prevents the system from calculating due dates for financial documents. This error typically arises during the migration of financial data from a legacy system to SAP S/4HANA or during the initial setup of the system.
Cause: Incomplete Data Migration: The migration process for financial data has not been fully executed. This could be due to missing steps in the migration process or errors encountered during the migration. Pending Migration Tasks: Certain migration tasks or activities may still be pending, which are necessary for the system to function correctly.
Configuration Issues: There may be configuration settings that have not been properly set up, leading to incomplete migration.
Solution: Check Migration Status: Verify the status of the data migration process. You can do this by checking the migration cockpit or transaction codes related to data migration (e.g., LTMC
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