One of my colleagues has been running some code and intermittently the macro variables when being created using %let or called with %put have random blanks meaning they do not resolve properly. Does anyone know why this might be?   This is being submitted remotely from PC SAS 9.2 to Linux box   Code rsubmit; /* ASSIGN START AND END DATES TO EXAMINE */; %let st_dt=%sysfunc(intnx(Month,&rep_dt,-3,B),date9.); %let en_dt=&rep_dt; %put &st_dt, &en_dt; Endrsubmit   The log returned 775  /* ASSIGN START AND END DATES TO EXAMINE */; 776  %let st_dt=%sysfunc(intnx(Month,&rep_dt,-3,B),date9.); 777  %let en_dt=&rep_dt; 778  %put& st_dt,& en_dt; & st_dt,& en_dt NOTE: Remote submit to SASUNIX complete. ... View more