From: SAS_learner on
Hello all I am trying to get the treatment codes and even though I could see
the the output my maco &B is not getting resolved , what is that I am
missing
and what is this warning means

15 %let A = ;
16 %let B = ;
17 Proc Sql ;
18 select Count(distinct(Usubjid)) Into : A , : B
19 From Crtdir.Adsl
20 Group By Armcd;
WARNING: INTO clause specifies more host variables than columns listed in
the SELECT clause. Surplus host variables will not be set.
21 %put &A. ;
351
22 %put &B. ;

23 Quit;