Hi @Lauban! Up to now you have failed to provide example data. Use the macro provided in https://communities.sas.com/t5/SAS-Communities-Library/How-to-create-a-data-step-version-of-your-data-AKA-generate/ta-p/258712 to convert your dataset to a data step that can be posted here (use the 6th or 7th button on top of the posting window for posting code). With an exact copy of your data (that's what the macro does), we can give you code that works with it. ... View more

It makes no sense to have a title on this thread "Re: Variable Selection: SAS Enterprise Guide & SAS Enterprise Miner -- Ask the Expert Q&A", as this question has nothing to do with Enterprise Guide, nothing to do with Enterprise MIner, and nothing to do with "variable selection". This is not a variable selection question, this is a question about selecting observations or rows (not variables). ... View more