Hello, I used following code for appending multiple datasets in macro code %Do loop. Proc Append base= DataJoin data= ABC_join&i force; run; where i = 1 to n but I'm getting warnings like "Variable XYZ has different lengths on BASE and DATA files (BASE 16 DATA 15)." I used force option. also used option varlenchk=nowarn; in code but still it is showing same warnings any other way is there to avoid these warnings? Thanks.
... View more