Expression can not be evaluated
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ADDITIONAL INFORMATION:

Attempt to parse the expression "@[User::DestinationFileLocation] + " \\ " + @[User::SourceFileName] _
(DT_WSTR, 4) DATEPART( “yyyy”, GETDATE()) + ( DT_WSTR, 2) DATEPART
( “mm”, GETDATE()) + (DT_WSTR, 2) DATEPART( “dd”, GETDATE()) + ”.txt”" failed. The expression might contain an invalid token, an incomplete token, or an invalid element. It might not be well-formed, or might be missing part of a required element such as a parenthesis.

(Microsoft.DataTransformationServices.Controls)

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PS

@[User::DestinationFileLocation] + " \\ " + @[User::SourceFileName] _
(DT_WSTR, 4) DATEPART( “yyyy”, GETDATE()) + ( DT_WSTR, 2) DATEPART
( “mm”, GETDATE()) + (DT_WSTR, 2) DATEPART( “dd”, GETDATE()) + ”.txt”


PS

Hello all

Begin some help
I did my best checking almost every thing during 1 hour no way. I type it carefully no way. I copy and paste from E book no way

what is wrong with the expression

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