Pd file error

[amiesb]

Hello,

I've been trying to analyse meth data ( dataset GSE249157) with ChAMP but it does seem to be working. I tried to annotate the csv but it's still not working. It shows this error code,

Find CSV Success
Reading CSV File
Your pd file contains NO Array(Sentrix_Position) information.
Your pd file contains NO Slide(Sentrix_ID) information.
There is NO Pool_ID in your pd file.
There is NO Sample_Plate in your pd file.
There is NO Sample_Well in your pd file.
Error in champ.import(directory, arraytype = arraytype) :
Error Match between pd file and Green Channel IDAT file.