Message type: E = Error
Message class:  FINS_FI_MIG - SAP S/4HANA Finance: Data Migration 
Message number: 502
Message text: &1 records created in trigger table for &2
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The SAP error message FINS_FI_MIG502 typically relates to issues encountered during the migration of financial data, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are records created in a trigger table that are causing issues during the migration process.
Cause: The error message FINS_FI_MIG502 generally arises due to one or more of the following reasons: Data Inconsistencies: There may be inconsistencies or errors in the data being migrated, such as missing mandatory fields or incorrect data formats. Trigger Table Issues: The trigger table may contain records that are not being processed correctly, possibly due to previous migration attempts or incomplete data.
Configuration Issues: There may be configuration settings in the migration cockpit that are not aligned with the data being migrated. Duplicate Records: The presence of duplicate records in the source data can also lead to this error.
Solution: To resolve the FINS_FI_MIG502 error, you can follow these steps: Check Trigger
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