MSSQL - Fix Error - Conversion failed when converting the varchar value ' ID is set to: ' to data type int.

Error
Conversion failed when converting the varchar value ' ID is set to: ' to data type int.

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to fix it replace
Declare @id int = 10
print ' ID is set to: ' + @id
with
Declare @id int = 10
print ' ID is set to: ' + CAST(@id As Varchar)