accoreding to the constraint key name,acknowledge the detail relevant infos.
select * from dba_constraints where constraint_name='MSCP_T_CHKLST_ST_PRDCT_PR_FK1'
the table_nae column is the goal.
table locked:
select s.username,l.session_id,s.serial#,s.lockwait,s.status,s.machine,s.program from v$session s,v$locked_object l where s.sid = l.session_id;
alter system kill session '564,347';