Connected to Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 
Connected as u99

SQL> SELECT * FROM all_objects t WHERE t.owner = 'U99' AND t.object_name = 'PROC_01' ORDER BY 2;

OWNER     OBJECT_NAME     SUBOBJECT_NAME OBJECT_TYPE  CREATED    STATUS  TEMPORARY GENERATED SECONDARY  NAMESPACE EDITION_NAME SHARING EDITIONABLE ORACLE_MAINTAINED APPLICATION DEFAULT_COLLATION DUPLICATED SHARDED
--------- --------------- -------------- ------------ ---------- ------- --------- --------- --------- ---------- ------------ ------- ----------- ----------------- ----------- ----------------- ---------- -------
U99       PROC_01                        PROCEDURE    15.11.2019 VALID   N         N         N                  1              NONE    N           N                 N           USING_NLS_COMP    N          N      

SQL> SELECT * FROM dba_role_privs WHERE grantee = 'U99';

GRANTEE     GRANTED_ROLE     ADMIN_OPTION DELEGATE_OPTION DEFAULT_ROLE COMMON INHERITED
----------- ---------------- ------------ --------------- ------------ ------ ---------
U99         RL_QuoTe         YES          NO              NO           NO     NO
U99         DBA              NO           NO              YES          NO     NO

SQL> GRANT "RL_QuoTe" TO PROCEDURE "U99"."PROC_01";

GRANT "RL_QuoTe" TO PROCEDURE "U99"."PROC_01"

ORA-01924: роль 'RL_QuoTe' не разрешена или не существует

SQL>