Message type: E = Error
Message class:  FINS_FI_MIG - SAP S/4HANA Finance: Data Migration 
Message number: 151
Message text: Data migration was already completed by user &1 on &2, &3
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The SAP error message FINS_FI_MIG151 indicates that a data migration process has already been completed by a specific user on a particular date and time. This error typically arises during the financial data migration process in SAP, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error occurs when: A user attempts to execute a data migration task that has already been completed. The system detects that the migration for the specified data set has already been finalized by another user, which prevents duplicate migrations for the same data.
Solution: To resolve this error, you can take the following steps: Check Migration Status: Verify the migration status in the system. You can do this by checking the migration logs or the migration cockpit to see if the migration was indeed completed successfully. Identify the User and Timestamp: The error message provides the user ID and timestamp of when the migration was completed. You can check with
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