How to remove the table , SYS_FBA_TCRV_71061, from user/schema?

Dear Oracle Experts,

How to remove SYS_FBA_TCRV_71061? I did not know how Oracle created this table?. It looks like to associated with FBA.

SQL> drop table sys_fba_tcrv_71061;
drop table sys_fba_tcrv_71061
           *
ERROR at line 1:
ORA-55622: DML, ALTER and CREATE UNIQUE INDEX operations are not allowed on
table "MyUser"."SYS_FBA_TCRV_71061"

Thanks

Liz