Here my dataset using Missing function both numeric and character flag variable like slno missing course_name missing
data miss_var;
input slno course_name$ 12.;
if missing(course_name) then do ;
put 'course_name is missing.' ;
end;
else if missing(id) then do;
put 'slno is missing.';
end;
datalines;
001 java
002 c++
003 javascript
node js
005
pandas
;
run;
data miss_var; input slno $ course_name $; if missing(course_name) then do ; check= 'course_name is missing.' ; end; else if missing(slno) then do; check= 'slno is missing.'; end; datalines; 001 java 002 c++ 003 javascript . node js 005 . . pandas ; run;
data miss_var; input slno $ course_name $; if missing(course_name) then do ; check= 'course_name is missing.' ; end; else if missing(slno) then do; check= 'slno is missing.'; end; datalines; 001 java 002 c++ 003 javascript . node js 005 . . pandas ; run;
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