Message type: E = Error
Message class:  FINS_FI_MIG - SAP S/4HANA Finance: Data Migration 
Message number: 736
Message text: Old migration finish was &1 &2 (finish='&3', exist_cust = '&4')
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The SAP error message FINS_FI_MIG736 typically occurs during the migration process in SAP, particularly when dealing with financial data migration. This error indicates that there is an issue with the migration process, specifically related to the completion status of a previous migration run.
Cause: The error message can be broken down as follows: Old migration finish was &1 &2: This part indicates that there was a previous migration run that has not been completed successfully. finish='&3': This indicates the status of the previous migration run (e.g., whether it was successful, failed, or still in progress). exist_cust = '&4': This indicates whether there are existing customer records that may be causing a conflict. The most common causes for this error include: Incomplete Previous Migration: The previous migration process did not finish properly, leaving the system in a state that prevents new migrations from proceeding. Data Conflicts: There may be existing customer records or other data that conflict with the
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