%Let Table1=project.table_201710;
%Let Table2=project.table_201711;
%Let Table3=project.table_201712;
%Let Table4=project.table_201801;
%Let Table5=project.table_201802;
%Let Table6=project.table_201803;
%Let Table7=project.table_201804;
%Let Table8=project.table_201805;
%Let Table9=project.table_201806;
%Let Table10=project.table_201807;
%Let Table11=project.table_201808;
%Let Table12=project.table_201809;

%Macro ConcatTable;
Data project.TABLE_FINALE;
Set
%Do i=1 %To 12;
&&Table&i.
%End;
;
Run;
%Mend ConcatTable;
%ConcatTable