If you fix the indentation it will be obvious, see updated code below.
It looks like these two DO statements are missing END statements.
else do;
***Not Streamline***;
if template not IN ('STR1','STR2') then do;
Actually just one of them are missing ENDs as there is an END; statement on the end of the line with the DROP statement.
data decision3;
set decision2a;
by ln_no;
if template_NM IN ('STR1','STR2') then do;
***Streamline***;
if DEN_REASON_CD in ('DI','II','PM','NH','TI','NV','BR','IN','ID','IM','ER') then denial_count = 0.50;
if trial_count = 1 then do;
trial = 0.50; approval = 0.50; total = 0.50; final = 0.50; denial = 0.50;
end;
if final_count > 0 then do;
final = 0.50; approval = 0.50; total = 0.50; trial = 0; denial = 0.50;
end;
if denial_count = 1 then do;
denial = 0.50; approval = 0.50; total = 0.50; trial = 0.50; final = 0.50;
end;
end;
else do;
***Not Streamline***;
if template not IN ('STR1','STR2') then do;
if LM_REFERRAL_CD in ('TD3','4BN') then do;
if DEN_REASON_CD in ('DI','II','PM','NH','TI','NV','BR','IN','ID','IM','ER') then denial_count = 1;
if trial_count = 1 then do;
trial = 0.25; approval = 0.25; total = 0.25; final = 0; denial = 0;
end;
if final_count > 0 then do;
final = 0.25; approval = 0.25; total = 0.25; trial = 0; denial = 0;
end;
if denial_count = 1 then do;
denial = 0.25; approval = 0; total = 0.25; trial = 0; final = 0;
end;
end;
else do;
if trial_count = 1 then do;
trial = 1; approval = 1; total = 1; final = 0; denial = 0;
end;
if final_count > 0 then do;
final = final_count; approval = final; total = final_count; trial = 0; denial = 0;
end;
if denial_count = 1 then do;
denial = 1; approval = 0; total = 1; trial = 0; final = 0;
end;
end;
if approval > 0 then LM_DEN_REASON_CD = ' ';
PROC_STRING = strip(put(LM_REFERRAL_CD,$amname.)) || " - " || strip(LM_REFERRAL_CD);
end;
end;
drop trial_count final_count denial_count;
run;
