Загрузка данных

Сообщение 547, уровень 16, состояние 0, строка 109
The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Users_Roles". The conflict occurred in database "trip", table "dbo.Roles", column 'RoleID'.
The statement has been terminated.
Сообщение 547, уровень 16, состояние 0, строка 123
The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Products_Manufacturers". The conflict occurred in database "trip", table "dbo.Manufacturers", column 'ManufacturerID'.
The statement has been terminated.
Сообщение 547, уровень 16, состояние 0, строка 138
The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Orders_Users". The conflict occurred in database "trip", table "dbo.Users", column 'UserID'.
The statement has been terminated.
Сообщение 547, уровень 16, состояние 0, строка 155
The INSERT statement conflicted with the FOREIGN KEY constraint "FK_OrderItems_Orders". The conflict occurred in database "trip", table "dbo.Orders", column 'OrderID'.
The statement has been terminated.