Hi, I am running a program on SAS Enterprise Guide, that used to work everytime on earlier versions of SAS. When I get to the step below I receive the following message data PosteriorProbabilities (keep=Site %VarStrg2(_,&MinGrp,&MaxGrp));     set TestOut; run; WARNING: The variable _1 in the DROP, KEEP, or RENAME list has never been referenced. WARNING: The variable _2 in the DROP, KEEP, or RENAME list has never been referenced. WARNING: The variable _3 in the DROP, KEEP, or RENAME list has never been referenced. NOTE: There were 44 observations read from the data set WORK.TESTOUT. NOTE: The data set WORK.POSTERIORPROBABILITIES has 44 observations and 1 variables. NOTE: DATA statement used (Total process time):       real time           0.02 seconds       cpu time            0.00 seconds Can anyone suggest why this would be happening? After this non of the tables in the program generate properly. I am  getting desperate. Kind regards Claire ... View more

Hi, I am returning to SAS after a 10 year break and am trying to run a program through SAS studio (for University) that includes systask commands: see below. 66 systask 66 ! command "mkdir &RootPath\DiagnosticFiles"; ERROR: Insufficient authorization to access SYSTASK COMMAND. Can anyone advise me on how I can authorize my machine, or alternatively another command that will do the same thing? Kind regards ... View more