Although the error is produced by the relational engine, SSIS can unintentionally provoke it in several common scenarios:
Msg 547, Level 16, State 1, Line X The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Child_Parent". The conflict occurred in database "MyDB", table "dbo.Parent", column 'ParentID'. ssis-547
When SQL Server rejects a DML statement because it would break a referential integrity rule, it returns: Although the error is produced by the relational