Answer Posted / guest

Cause: The user attempted to access a task or object that is
locked by another session.

Action: Wait for the task or object activity to complete and
retry the operation.

Please add more information about this Error

ORA-16516: The current state is invalid for the attempted operation.

8259

---

RMAN-05017: no copy of datafile number found to recover

1999

---

ORA-26076: cannot set or reset value after direct path structure is allocated

1573

---

[ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) Unsuccessful: alter table user.CEN_USER_MASTER add constraint FKF4EDEDC3D0BAAE75 foreign key (ROLE_ID) references user.CEN_ROLE_MASTER [ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) ORA-02275: such a referential constraint already exists in the table

2407

---

IMP-00070: Lob definitions in dump file are inconsistent with database.

1390

---

---

if the lengths of two wires are same and the area of cross sections is 4:7 then what will be the ratio of current passing through these wires

2327

---

IMP-00096: Warning: Skipping table "string"."string" because type synonym "string"."string" cannot be created

1324

---

IMP-00064: Definition of LOB was truncated by export

6022

---

IMP-00060: Warning: Skipping table "string"."string" because object type "string"."string" does not exist or has different identifier

2733

---

ORA-26030: index string.string had string partitions made unusable due to:

1644

---

when i ran any workflow or session, getting below error: seesion task instance[s_xxx]: Execution terminated unexpecterdly

1840

---

ORA-26029: index string.string partition string initially in unusable state

1816

---

ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2427

---

When i am connect database through toad,one error occured. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. plz help me thanks advance.............

2426

---

ORA-26094: stream format error: input column overflow

2353

---