How to Handle "Row yielded no match during lookup". Error in SSIS Package - SQL Server Integration Services(SSIS) Tutorial

--drop table [dbo].[Customer_Dst]
CREATETABLE [dbo].[Customer_Dst](
    [CustomerId] [int] NULL,
    [SalesAmt] int
   ) 


--drop table [dbo].[Lkp_Customer]
CREATETABLE [dbo].[Lkp_Customer](
    [CustomerId] [int] NULL,
    [CustomerName] [varchar](100) NULL,
    [StreetAddress] [varchar](100) NULL,
    [City] [varchar](100) NULL,
    [State] [char](2) NULL,
    [Region] [varchar](2) NOTNULL
) 

insertinto  [dbo].[Lkp_Customer]

SELECT *
FROM (
SELECT N'1'AS [CustomerId]
        ,N'Aamir'AS [CustomerName]
        ,N'1234 Street'AS [StreetAddress]
        ,N'Sahiwal'AS [City]
        ,'PJ'AS [State]
        ,N'AS'AS [Region]

UNIONALL

SELECT N'2'AS [CustomerId]
        ,N'M Raza'AS [CustomerName]
        ,N'Test Street Address'AS [StreetAddress]
        ,N'Lahore'AS [City]
        ,N'PJ'AS [State]
        ,N'AS'AS [Region]

UNIONALL

SELECT N'3'AS [CustomerId]
        ,N'Robert'AS [CustomerName]
        ,N'1234 Street'AS [StreetAddress]
        ,N'FrankFurt'AS [City]
        ,'NA'AS [State]
        ,N'EU'AS [Region]

UNIONALL

SELECT N'4'AS [CustomerId]
        ,N'John'AS [CustomerName]
        ,N'1234 Street'AS [StreetAddress]
        ,N'Paris'AS [City]
        ,N'NA'AS [State] 
        ,N'EU'AS [Region]

UNIONALL

SELECT N'5'AS [CustomerId]
        ,N'Sam'AS [CustomerName]
        ,N'1234 Street'AS [StreetAddress]
        ,N'Charlotte'AS [City]
        ,N'NC'AS [State]
        ,N'NA'AS [Region]
    ) t;


Select Customerid,CustomerName,Region from dbo.Lkp_Customer

select * from dbo.Customer_Dst