SELECT_CATALOG_ROLE is an Oracle maintained role. dbms_metadata to extract definitions from another schema. select on the V_$% (dynamic performance) views is granted to SELECT_CATALOG_ROLE in $ORACLE_HOME/rdbms/amdin/cdfixed.sql. select * from dba_tab_privs where grantee = 'SELECT_CATALOG_ROLE' order by table_name;
select any dictionary system privilege.