Verify missing values are in a dataset
Check for missing numeric values in a dataset.
Assuming the number of missing values are few, but you want to verify they exist and what record contains the missing the following code should work:
libname xyz "Directory or path name here";
DATA _NULL_;
set xyz.yourdata;
file "Missing.values.list";
if NMISS(of _NUMERIC_) gt 0 then
put "Missing value found in observation " _N_;
run;

