SQL> SQL> SQL> ALTER SESSION SET plsql_ccflags = 'app_debug:FALSE'; Session altered. SQL> SQL> CREATE OR REPLACE PROCEDURE test_ccflags_new 2 IS 3 BEGIN 4 NULL; 5 END test_ccflags_new; 6 / Procedure created. SQL> SQL> ALTER PROCEDURE test_ccflags COMPILE REUSE SETTINGS; Procedure altered. SQL> SQL> SELECT name, plsql_ccflags 2 FROM user_plsql_object_settings 3 WHERE NAME LIKE '%CCFLAGS%'; NAME PLSQL_CCFLAGS ------------------------------ ------------------------------ TEST_CCFLAGS app_debug:TRUE TEST_CCFLAGS_NEW app_debug:FALSE