awk -F, '{getline f1 <“PUNASBCMP1” ;print f1,$1,$6,$7}' OFS=, dummytest$(date -d '-1 day' '+%d-%m-%Y-%H').csv not running in shell script

Question

awk -F, \'{getline f1 <"PUNASBCMP1" ;print f1,$1,$6,$7}\' OFS=, dummytest$(date -d \'-1 day\' \'+%d-%m-%Y-%H\').csv

not running in shell script,but work