Answer / guest

Cause: When opening the file to be placed in a copy or
backup set, to be inspected, or used as the target for an
incremental restore, the header was not recognized as a
valid file header for a file of the indicated type (data
file, archived log, or control file), belonging to the
current database.

Action: Ensure that the correct files are being specified
for the copy or backup operation.

Please add more information about this Error

ORA-29294: A data error occurred during compression or uncompression.

1 Answers  

---

ORA-12824: INSTANCES DEFAULT may not be specified here

1 Answers  

---

ORA-01781: UNRECOVERABLE cannot be specified without AS SELECT

1 Answers  

---

PCC-02343: body of cursor must be a query expression

1 Answers  

---

ORA-25146: EXTENT MANAGEMENT option already specified

1 Answers  

---

ORA-30040: Undo tablespace is offline

1 Answers  

---

ORA-29963: missing BINDING keyword

1 Answers  

---

ORA-32510: cannot create watchpoint on unreadable memory

1 Answers  

---

ORA-08498: Warning: picture mask 'string' overrides picture mask option 'USAGE IS string' to 'USAGE IS DISPLAY'

1 Answers  

---

DRG-11443: gist maxPercent string is invalid

1 Answers  

---

ORA-23327: imported deferred rpc data does not match string of importing db

1 Answers  

---

ORA-31670: Username argument must be specified and non-null.

1 Answers  

---