ORA-20000: Unable to analyze TABLE ' ' , insufficient privileges or does not exist

When you want to gather stat of a table and oracle throw ORA-20000:

begin 

dbms_stats.gather_table_stats(

ownname=> 'your_username',

tabname=> 'jbm' ,

estimate_percent=> DBMS_STATS.AUTO_SAMPLE_SIZE,

cascade=> DBMS_STATS.AUTO_CASCADE,

degree=> null,

no_invalidate=> DBMS_STATS.AUTO_INVALIDATE,

granularity=> 'AUTO',

method_opt=> 'FOR ALL COLUMNS SIZE AUTO');

end;

ERROR at line 1:

ORA-20000: Unable to analyze TABLE "your_username"."jbm", insufficient

privileges or does not exist

ORA-06512: at "SYS.DBMS_STATS", line 24270

ORA-06512: at "SYS.DBMS_STATS", line 24332

ORA-06512: at line 2

SQL> grant analyze any to your_username;

SQL> exec dbms_stats.unlock_table_stats(ownname => 'your_username',tabname => 'jbm');

SQL> begin 

dbms_stats.gather_table_stats(

ownname=> 'your_username',

tabname=> 'jbm' ,

estimate_percent=> DBMS_STATS.AUTO_SAMPLE_SIZE,

cascade=> DBMS_STATS.AUTO_CASCADE,

degree=> null,

no_invalidate=> DBMS_STATS.AUTO_INVALIDATE,

granularity=> 'AUTO',

method_opt=> 'FOR ALL COLUMNS SIZE AUTO');

end;

/

PL/SQL procdure successfully completed.