title: Difference between defining SAS macrovariables via %let and call symput?
body: <p>I am not sure what the difference is between</p>
  
  <p>%let m=product and
  cal symput('m', 'product')   is?</p>
  
  <p>Aren't both expressions creating af macrovariable, m, which has the value product?</p>