how to display the macro variable value in dbms_output.put_line(string)

[alepage]

%macro test (owner,database,schema,tablename);

proc sql;
connect to oracle (AUTHDOMAIN=ORACLE_&OWNER._&database. PATH=&database. readbuff=1000);
execute(
DECLARE
tbl_count number;
string varchar2(100) :='test &tablename.'
DBMS_OUTPUT.PUT_LINE(string); 
) BY ORACLE;
DISCONNECT FROM ORACLE;
quit;

%mend test;
%test(&owner., &Database.,&schema.,&TblName2.);

[Patrick]

@alepage Did you already see this discussion?